Shimano FC-M315-B2 Crankset - 175mm 7/8-Speed Riveted JIS Square Taper Spindle Interface 48.8mm Chainline BLK MFPN=Y1VP98030 Servo Wave Action technology means

Servo Wave Action technology means quicker brake engagement with shorter free stroke

}SRAM Level TL Replacement Hydraulic Brake Lever Assembly with Barb and Olive(No Hose) Gloss Black

so you can keep an eye on how much longer you can really push it

model Competition Race diameter (mm) 2

Shimano FC-M315-B2 Crankset - 175mm 7/8-Speed Riveted JIS Square Taper Spindle Interface 48.8mm Chainline BLK MFPN=Y1VP98030 Servo Wave Action technology meansShimano FC M315 B2 Crankset 175mm 7 8 Speed Riveted JIS Square Taper Spindle Interface 48. 8mm Chainline Black. The SHIMANO FC M315 mountain bike crank delivers precise and reliable shifting for 2x7 and 2x8 speed drivetrains. Hyperdrive system and SG X chainrings provides consistent off road front shifting Compatible with HG 6 7 8 Speed chains Includes crank fixing bolt TECH SPECS Color Black Rings 36 22 Number of Chainrings Double Crank Length (mm)