YZF-R1 RACING KIT PARTS
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  • Basic engine kit
  • Optional parts for engine
  • Optional parts for chassis
  • Parts for Old model

These parts are utilities for further improving engine performance.

Definition of M and N

M :  Spec change and interchangeable with previous model
N :  New 2017 parts, or no interchangealbe with previous model

Mission/ Gear Ratio

Optional engine parts
IMG NUMBER NAME DETAIL
2CR-MAINT-71

MAINTENANCE SET This set includes the anti stick cover gaskets and standard head gasket, base gasket, oil-seal and other parts for engine maintenance.
With these parts you can rebuild 3 engines.
The piston ring in this SET is modified from "-70."
2CR-13414-70 GSKT STRAINER This part is for repair.
2CR-15451-70 GSKT CRANKCASE COVER 1 This part is for repair.
2CR-15461-70 GSKT CRANKCASE COVER 2 This part is for repair.
2CR-15456-70 GSKT 1 This part is for repair.
2CR-15462-70 GSKT CRANKCASE COVER 3 This part is for repair.
2CR-116A0-71 PISTON SET This piston set is uniform weight of four production pistons.
Piston ring set, piston pin and circlip are included in this set.
The piston and piston ring in this SET are modified from "-70."
2CR-1165B-70 CONNECTING ROD SET This connecting rod set is uniform weight of four production connecting rod.
2CR-11400-71 CRANK ASSY This crank shaft is optimum selected well balanced of the production crank shaft.
2CR-13400-70 STRAINER COVER ASSY This part decreases the loss horsepower of an engine by deepening the bottom to lower the oil level, compare to the STD oil pan.
This part requires the dedicated muffler, which will be sold by ´╝íKRAPOVIC.
2CR-15171-70 SCREW CAP SET (Aluminium Bolt set for Crankcase) Aluminium bolt set for Crankcase. (STD spec)
2CR-17401-70 MAIN AXLE ASSY Please refer other sheet for details.
You can order each gear individually and all gears are interchangeable.
2CR-17121-70 GEAR 2ND PINION
2CR-17131-70 GERA 3RD PINION
2CR-17151-70 GEAR 5TH PINION
2CR-17161-70 GEAR 6TH PINION
2CR-17402-00 DRIVE AXLE ASSY (STD) This drive axle is assembled bearings. (STD spec)
2CR-17211-70 GEAR 1ST WHEEL Please refer other sheet for details.
You can order each gear individually and all gears are interchangeable.
2CR-17221-70 GEAR 2ND WHEEL
2CR-17231-70 GEAR 3RD WHEEL
2CR-17241-70 GEAR 4TH WHEEL
2CR-17251-70 GEAR 5TH WHEEL
2CR-17261-70 GEAR 6TH WHEEL
2CR-A7000-70 MISSION MAINTENANCE SET This set includes 5sets of circlip and 3sets of collar, washer and bearings.
2CR-17460-74 SPROCKET DRIVE, 14T fits 520 chain This is a lightweight drive sprocket. There are 3 types of sprockets (14,15 and 16) for size 520 drive chain.
2CR-17460-75 SPROCKET DRIVE, 15T fits 520 chain
2CR-17460-76 SPROCKET DRIVE, 16T fits 520 chain
2CR-A7463-70 SPROCKET NUT SET This part is for the drive sprocket of the kit.
This set includes 3sets of nut and washer.

BX4-F4350-70

HEAD LIGHT HARNESS SET This set is for endurance racing.
It has two circuits in the system. And it has an independent switch to turn on the taillight in case of emergency.
Use this set together with the kit wire-harness.
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