Shimano Sora FC-R3000 mechanizm korbowy 2x9 prędkości 170mm 175mm 50-34T z korbą szosową BB-RS501 do roweru szosowego

Shimano Sora FC-R3000 Crankset 2x9 Speed 170mm 175mm 50-34T With BB-RS501 Road Crank For Road Bike Bicycle

BB-RS501 bsa is update from RS500 BSA


Model: Shimano Sora FC-R3000 Crankset 170mm 50/34T or 175mm 50-34T

Series: SORA R3000 series

Color: series color

Thread bottom bracket width (mm)_70: ✔

2-PIECE CRANKSET: ✔

Chain center line (mm): 43.5

Sprocket combination: 50-34T

Compatible bottom bracket type_outside: ✔

Compatible chain: HG 9 speed

Including crank fixing screw ✔

Crank arm length (mm)_170: ✔

Gear fixed arm/crank claw: 4

Optional chain guard_without chain / anti-shock chain guard: ✔

P.C.D. (mm): 110

Rear gear: 9

Recommended bottom bracket _ press-in type: BB-RS500-PB

Recommended bottom bracket_thread (normal): BB-RS500

Thread bottom bracket width (mm)_68: ✔

Q factor (mm): 150

Chain center line (mm): 43.5

Compatible chain: HG 9 speed

P.C.D. Left/Right (mm): 110

Rear gear: 9