BOYESEN Superstock membraanplaatjes carbon Suzuki RM250Super Stock Boyesen carbon kleppen: ter vervanging van de originele kleppen voor een betere dichtheid en een groter vermogen

Carbon fiber end-cap

Rigid Design increase torsional Strength

Ball bearings

our development team has made the power delivery much smoother than stock

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96mm Standard Compression Beta RR390

Weight: lightweight construction – 100 rolls weigh approx

and the water pump from projections

eye wear and goggles

JT & DID chain set 520VX3 - Durability and performance for your bike

Heavier basket to create the combined effect of a high performance clutch basket along with the added traction of a flywheel weight

Avoid dropouts in races