Shimano BB91-42A MTB Press Fit Bottom Bracket

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Description

Shimano BB91-42A MTB Press Fit Bottom BracketComplete XTR level press fit bottom bracket assembly for Shimano hollowtech ii MTB cranks cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage set includes left and right hand cups, 2. 5 mm spacer, inner cover, and inner o rings sealed cups keep out dirt and water maintenance free compatible with 89. 5 mm (with 2. 5 mm spacer) and 92 mm shells 42 mm cup diameter easy press fit installation

No matter what kind of 11-speed drivetrain you have—2x

bb-frame interface:press fit (mtb: 89/92mm)

cassette combination

8 mm diameter bar clamp

x-horizon™ shifts faster

Fully compatible with all SRAM 1x™ drivetrains

3 mm butted stainless steel spokes

Adjustable reach main lever and light-action release lever assure easy gear shifting and braking

Metal Sintered compound

comfort and confidence of a training tyre

Cr-Mo spindle with low maintenance sealed bearing cartridge axle

Designed to give you speed on the road but grip the towpaths and cycle tracks