
Bel-Ray High Performance Synth Motorcycle Engine Oil SAE Grade W30
$2.97
Description
Bel-Ray Thumper Racing Synthetic 10W-40
Engineered for Track Dominance & Street Reliability
Ideal for competitive riders seeking peak performance in air/liquid-cooled 4-stroke motorcycles (including dual-sports and adventure bikes), this racing-grade oil combines synthetic ester technology with advanced additive systems to deliver unmatched protection under extreme conditions.
Why Racers Choose This Formula
✅ Dual-Cooling Compatibility: Optimized thermal stability protects both air-cooled trail bikes and liquid-cooled race machines from heat-induced viscosity breakdown
✅ Clutch-Friendly Lubricity: JASO MA2 certification ensures smooth power delivery without compromising wet clutch durability during 30+ minute moto sessions
✅ Precision Component Care: Advanced anti-wear agents form diamond-like carbon layers on valve trains (up to 50% more durable than conventional oils) and piston rings
✅ Weatherproof Performance: -30°C to 150°C operating range maintains optimal lubrication during desert Nationals heatwaves or Canadian winter track days
Technical Advantages Over Competitors
Feature | Bel-Ray Thumper | Competitor Avg |
---|---|---|
Wear Protection (ASTM D4172) | 2.1mm/min* | 3.8mm/min |
Clutch Slip Resistance | <5% slippage* | >12% slippage |
Thermal Breakdown Temp | 260°C+ | 230°C |
*Tested per OEM motorcycle manufacturer standards
Application Scenarios
– Endurance racing (AMA/ISDE events)
– Motocross nationals & supercross circuits
– Adventure bike expeditions (Dakar-style terrain)
– Factory-backed race team equipment
Technical Compliance
API SN • JASO MA2 • ISO VG 15 • ACEA C3
Packaged in pressure-resistant containers with UV inhibitors to maintain performance integrity during global shipping to riders worldwide.