Shimano ALIVIO BB-ES300 Threaded Bottom BracketShimano BB ES300 Octalink Bottom Bracket. Italian 70mm x 118mm Model: BB ES300 Application: Cross Country, City & Touring Type: Threaded Shell Width: 70mm (Italian) Axle Length: 118 mm Axle Type: Octalink (MTB) E Type Compatibility: no Chain Guard Compatibility: no

SERIES: GRX 10-speed

Ergonomic lever shape and easy lever access

the shimano altus sl-m2010-r rapidfire shifter is suitable for quick change

CABLE PULL RATIO: X-actuation

Pulley T pulley bearing           : Sealed bearing

Shimano SLX SL-M7100 Shifter Right 12 Speed

Handlebar size：φ22-32mm

2-Way Release: Yes

Alfine BR-S7000

Shimano D02S Metal Disc Brake Pads keep you under control in any conditions

SD300 connector (pcs)           : 0

SPEED (RD): 11s