Quick Analysis
BMW G 310 R
26.5 pts
Unweighted: 21 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
KTM 50 SX
4.5 pts
Unweighted: 4 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Liquid / water-cooled | Liquid Cooled |
| Displacement | 313cc | 49.9 cc |
| Engine Type | Water-cooled, single-cylinder, 4-stroke, DOHC, 4-valve | 1-cylinder, 2-stroke engine |
| Power | 34 hp at 9,250 rpm | 5.3 bhp @ 11500 rpm |
| Torque | 28 Nm @ ~7,500 rpm | 5.2 Nm @ 7500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 11 L | 2.3 L |
| Mileage | 30 kmpl | 30 kmpl |
Dimensions & Weight |
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| Kerb Weight | 164 | 41 |
| Seat Height | 785 | 653 |
Brakes & Suspension |
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| ABS | Dual Channel | — |
| Front Brake | Disc 300 mm Caliper - 4 Piston | Disc 160 mm |
| Front Suspension | Upside down fork , Ø 41 mm | XACT 35 WP Upside-Down fork, Ø 35 mm |
| Rear Brake | Disc 240 mm Caliper - 1 Piston | Disc 160 mm |
| Rear Suspension | Cast aluminium dual swing arm | XACT WP mono shock |
Tyres & Wheels |
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| Front Tyre | 110/70 - R17 | 60/100 - 12 |
| Rear Tyre | 150/60 - R17 | 2.75 - 10 |
| Tyre Type | Tubeless | Tubed |
| Wheel Type | Alloy | Spoke |
Features & Technology |
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| Headlight | LED | — |
Other Specifications |
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| Battery | 12 V / 8 Ah, | — |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/12/image-8.webp | — |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/12/image-10.webp | — |
| Cluster | Digital console | — |
| Color Options | Triple Black | #1B1B1B Polar White Racing Blue Metallic | #FFFFFF, #16588E Granite Gray Metallic | #1B1B1B, #4D4D4D | Electronic Orange | #F2771A |
| Cons | Relatively small fuel tank at 11 liters, limiting long-distance touring range. Single-cylinder vibrations can be felt at higher RPMs, especially during prolonged highway riding. Limited top-end performance compared to some rivals in the segment that focus more on outright speed. Maintenance and service costs are slightly higher than typical 300 cc class bikes. No advanced electronics or ride modes, which some riders might expect at this price point. | High Maintenance: As a 2-stroke engine, it requires frequent servicing and tuning. Small Fuel Tank: Limited capacity means more frequent refills. Kick-Start Only: No electric start, which can be tricky for very young riders. Limited Power for Older Kids: The 50cc engine may not be enough as the rider grows or becomes more skilled. Sensitive to Tuning: Owners report issues like fouling spark plugs or needing to frequently re-jet the carb. Parts Cost & Availability: As a race‑oriented bike, some parts can be expensive or harder to source for older models. |
| Detailed Overview | The BMW G 310 R is one of those motorcycles that reminds you how much joy a well-engineered lightweight machine can bring, even before you start chasing big numbers. Its 313 cc single-cylinder engine may sound modest on paper, but once it fires up, you feel a lively and eager character that’s been tuned carefully for both city life and spirited weekend rides. The liquid-cooled, four-valve motor revs cleanly, pulling with smooth determination through the mid-range before stretching confidently toward its peak output of around 34 horsepower. Real-world torque comes alive right where riders spend most of their time — around the 5,000 to 7,000 rpm zone — making quick overtakes and tight gaps in traffic feel effortless rather than stressful. Riding it in the city reveals how much its weight and design work in your favor. At roughly 158 kilos ready to ride, the G 310 R feels light on its feet, and that pays off the moment you weave through traffic or flick it into a narrow gap between cars. The six-speed gearbox clicks through gears neatly, helped by a slipper clutch that makes downshifts smooth when you’re scrubbing off speed or diving into a corner. BMW’s fuel-injection system keeps throttle response crisp, which makes the bike feel more polished than many in its class. Comfort and stability are handled by a suspension setup that balances firmness and compliance unusually well. Up front sits a chunky 41 mm upside-down fork that keeps the bike planted when you brake hard or lean in with enthusiasm. At the rear, a preload-adjustable monoshock helps tailor the feel whether you’re riding solo, carrying a backpack, or taking on a weekend highway stretch. Even on patchy roads, the suspension manages to absorb imperfections without ever feeling soggy or disconnected. Braking confidence is one of the G 310 R’s strongest traits. The front 300 mm disc with its four-piston caliper gives the kind of initial bite and progressive feel that encourages you to ride with assurance. The rear 240 mm disc complements it nicely, especially in tighter city situations where small corrections matter. Dual-channel ABS works quietly in the background, stepping in only when needed but never feeling intrusive, which is exactly how riders prefer it. The dimensions of the bike play a huge role in how friendly it feels. With a seat height of about 785 mm, it’s accessible to a wide range of riders while still giving a commanding riding position. The wheelbase sits right in the sweet spot for agility, making quick transitions feel intuitive rather than forced. Because of its narrow tank and compact chassis, newer riders find it unintimidating, while more experienced riders appreciate how effortlessly it leans and responds. Fuel efficiency hovers in the 30–35 km/l range in mixed conditions, and with an 11-liter fuel tank, it delivers enough riding range for daily commute duties or casual weekend runs without constant fuel stops. The digital instrument cluster is straightforward and easy to read, giving you all essential information without clutter. LED lighting across the bike not only modernizes its appearance but also improves night-time visibility significantly. The electric starter fires the engine to life instantly, and the maintenance-free battery adds to the overall ease of ownership. On the move, the G 310 R manages to feel both manageable and genuinely enjoyable. In the city, it darts through gaps with precision. On the highway, it settles comfortably around typical cruising speeds, feeling stable and composed. On twisty roads, its lightness becomes its biggest asset, offering a playful and confidence-inspiring ride that encourages you to explore more lean angle than you expected from a bike in this category. What truly defines the G 310 R is how all these specifications come together to create an experience that feels refined, balanced, and mature. The engine never feels stressed, the suspension never feels confused, and the braking hardware never makes you second-guess your decisions. It’s practical enough for everyday life, exciting enough for weekend escapes, and polished enough to feel like a genuine BMW — just in a compact and accessible form. For many riders, that combination is exactly what makes the G 310 R such a compelling motorcycle to live with. | The KTM 50 SX is a purpose-built mini motocross bike, tailored primarily for very young and beginner racers who want to get a genuine motocross experience without jumping straight to bigger bikes. It’s more than just a “toy”, KTM has packed serious race-bike DNA into this 50cc model, making it a standout choice for youth motocross training and competitive racing. At the heart of the 50 SX is a 49.9 cc single-cylinder 2-stroke engine, which delivers a punchy yet manageable power output. According to KTM’s specs, this engine is paired with a centrifugal automatic clutch, meaning there’s no manual clutch lever to worry about — the clutch engages automatically, which is ideal for young riders still building coordination and confidence. The engine uses a Seletra 2p D36 system for fuel delivery (on some models), which helps in precise tuning and reliable performance. KTM has thoughtfully designed the chassis for both strength and agility. The frame is made from chromoly steel, which keeps it light but sturdy. The overall design ensures that the bike is highly maneuverable, making it easier for young riders to learn balance and control on a real race-ready structure. The 50 SX isn’t just about motor and frame it comes with serious suspension too: a WP XACT 35 mm upside-down fork at the front and a WP mono‑shock at the rear.The front suspension travel is around 200 mm and the rear is close to 190 mm, giving enough give for track bumps and jumps. In terms of ergonomics, the seat height is just 653 mm, making it very accessible for younger riders. Ground clearance is around 233 mm, giving the bike enough space to handle uneven terrain without scraping too much.The fuel tank capacity is modest 2.3 liters but that’s more than enough for short motocross sessions that young riders typically do. For braking, KTM hasn’t compromised: the 50 SX is equipped with disc brakes both front and rear, each 160 mm in size. This provides good stopping power and control, which is very important for safety and learning advanced braking techniques. On the wheels front, the bike uses spoke wheels, keeping things light and rugged for off-road racing. Despite its small size, the 50 SX is very race-focused. The frame has been redesigned to mimic the flex and rigidity characteristics of full-size MX bikes. The new frame also comes with frame protectors, which help reduce damage in case of falls — a common occurrence when young riders are learning. The handlebars are lightweight aluminum, with a bend that suits smaller riders, and the footpegs are designed to give a solid grip even when things get muddy or rough. KTM also includes power-reduction kits in its parts catalog for the 50 SX. These kits let parents or coaches limit the power output while the rider is still learning, which is a smart way to scale the bike’s performance to the rider’s ability and once they’re better, the full power can be unlocked. When it comes to reliability, the 50 SX has a liquid cooling system for better thermal management. The engine’s central crankshaft design helps in keeping the mass well-balanced, which contributes to smoother handling. As for maintenance, like all 2-stroke motorcycles, it does need regular care but KTM has made key parts (like the clutch) durable, using a reinforced clutch basket for longevity. Overall, the KTM 50 SX is a very well-engineered youth motocross bike that brings real race performance to younger riders. It balances power, weight, and control in a way that helps beginners grow into serious racers. Whether for track training, competitive racing, or just building early riding skills, it’s absolutely one of the top choices in the mini-moto world. |
| Expert Review | The BMW G 310 R serves as an entry-level roadster that focuses on urban agility and brand accessibility within the Indian market. Its 313cc single-cylinder engine is tuned for a strong mid-range, making it effective for navigating city traffic and occasional highway stretches. While the 785 mm seat height and 164 kg kerb weight make it easy for most riders to handle, the 11-litre fuel tank limits its range for long-distance touring. Premium components like the 41 mm upside-down forks and gold-anodized calipers contribute to a high-quality feel, though the LCD console is now considered dated by segment standards. Maintenance and spare part costs remain significantly higher than domestic rivals, which is a key consideration for long-term ownership. Overall, it remains a refined option for those prioritizing a compact footprint and the prestige of the BMW badge over outright power., 4.4, MotoAutiv Team | The KTM 50 SX is powered by a 49.9cc liquid-cooled two-stroke engine producing 5.4 PS at 11,500 rpm, designed as an entry-level mini motocross bike for young riders aged 7 and above beginning their competitive racing journey. The engine uses a 3-shaft design with the crankshaft positioned near the center of gravity, and features a centrifugal automatic clutch that reduces complexity and boosts riding confidence for inexperienced riders. The chassis features a chromium-molybdenum steel frame paired with a state-of-the-art WP XACT AER fork and fully adjustable monoshock, providing precision handling suitable for learning racing technique. In the Indian context, the 50 SX serves as an ideal entry platform for children with access to organized motocross training facilities in urban centers, though its competitive pricing and maintenance requirements make it best suited for families committed to structured racing programs rather than casual riding., 4.5, MotoAutiv Team |
| FAQ (Manual Override) | Q: What is the mileage? A: The mileage is around 30–35 kmpl. Q: How much does the annual maintenance of a BMW G 310 R cost in India? A: While the initial price is competitive, the BMW G 310 R service cost is higher than domestic rivals. A standard annual service typically ranges between ₹6,000 and ₹9,000. Q: Does the BMW G 310 R engine vibrate at high speeds on the highway? A: Since the BMW G 310 R uses a single-cylinder engine, some "buzz" is natural at higher revs. You’ll mostly feel these vibrations through the footpegs and handlebars once you cross 100 kmph. Q: How does the BMW G 310 R handle heating in bumper-to-bumper traffic? A: The BMW G 310 R features a unique "reverse-inclined" engine design that helps with heat dissipation. While you will feel some warm air on your legs when the radiator fan kicks in during a hot Indian summer, it rarely gets "engine-stalling" hot. Q: Is the BMW G 310 R seat height comfortable for shorter riders in India? A: One of the biggest advantages of the BMW G 310 R is its very accessible 785 mm seat height. Because the bike is quite slim, it allows riders around 5'3" to 5'5" to plant both feet firmly on the ground, which is a huge confidence booster in heavy Indian traffic. | Q: What is the engine capacity of the KTM 50 SX? A: It has a 49.9 cc 2-stroke engine. Q: What kind of transmission does it use? A: The KTM 50 SX has a single-speed automatic transmission. Q: How is the KTM 50 SX started? A: It uses a kick-start. Q: What is the fuel tank capacity of KTM 50 SX? A: The fuel tank capacity is 2.3 litres. Q: What is the seat height of KTM 50 SX? A: The seat height is 653 mm. Q: What is the weight of KTM 50 SX? A: The dry (or “without fuel”) weight is about 43.5 kg for recent models. Q: What kind of suspension does the KTM 50 SX use? A: It comes with WP XACT suspension, a 35 mm upside-down fork in the front and a WP mono-shock at the rear. Q: What brakes does KTM 50 SX have? A: It has disc brakes both at the front and rear, each 160 mm. Q: What power does the KTM 50 SX produce? A: The KTM 50 SX produces around 5.3–5.4 PS at ~11,500 rpm. Q: Is the KTM 50 SX road legal? A: No, it's designed for off-road / motocross use, not for street-legal riding. Q: What kind of clutch does KTM 50 SX have for young riders? A: It uses a centrifugal clutch, which automatically engages at high RPM, good for beginners or young riders who don’t manually operate a clutch. Q: What is the ground clearance of KTM 50 SX? A: The ground clearance is 233 mm. Q: Is there a guarantee or warranty for KTM 50 SX? A: According to specs, it has a 2-year standard warranty. Q: What is the typical maintenance challenge or issue to watch for in KTM 50 SX? A: Some owners report carburetor tuning issues |
| Fuel System | Electronic Fuel Injection | — |
| Price Variants | Standard | 290000 | STD | 475000 |
| Pros | Refined and lively engine that offers smooth acceleration and a strong mid-range, making city riding and short highway runs enjoyable. Lightweight and agile, which makes it incredibly easy to maneuver in traffic and fun to flick through corners. High-quality suspension setup, especially the USD forks, giving the bike a stable and planted feel even at higher speeds. Strong braking performance with a confident front brake and dual-channel ABS for added safety. Premium build quality, from paint finish to component feel, giving it a true BMW character. Comfortable seat height that works well for most riders and encourages confidence. LED lighting and digital cluster provide modern functionality and improved visibility. Slipper clutch makes downshifts smoother and enhances overall ride refinement. | Very Lightweight: Makes it easy for young riders to handle and build confidence. Automatic Transmission: The centrifugal clutch and automatic gearbox simplify riding for beginners. Adjustable Suspension: High-quality WP fork and shock can be tuned to rider weight and track conditions. Racing‑Oriented Build: Frame and components are derived from KTM’s full-size SX range, giving a race-ready feel. Power-Reduction Kits Available: Helps beginners by limiting power until they’re ready for more. Good Cooling: Liquid cooling ensures the engine stays healthy even under hard off‑road use. Tool-Free Adjustability: Seat height, suspension, and other parts can be adjusted without special tools. |
| Starter | Electric | Kick Start Only |
| Transmission | 6-speed constant mesh, manual | Manual |
