Mountain Bike Crank Nut Size

Sport cranks with a single m8 bolt on each arm.

Mountain bike crank nut size. Dub durable unifying bottom bracket may sound like a new standard but really it s a new axle diameter specification for mountain bike cranks in 2019 sram also started rolling out dub. Crank bolts fsa m8 bolt 34 39 nm 304 347 in lbs fsa m14 bolt 49 59 nm 434 521 in lbs fsa megaexo crank adjusting cap 0 4 0 7 nm 32 53 in lbs fsa megaexo crank bolt pinch screws 9 8 11 2 nm 87 100 in lbs campagnolo 3 piece 32 38 nm 282 336 in lbs campagnolo ultra torque 42 nm 371 in lbs race face 54 nm 480 in lbs shimano 34 44 nm. 384 420 lb in 43 4 47 4 nm race x lite atb cranks with a single m15 bolt on each arm. 600 lb in 67 5 nm all other bontrager cranks with a single m15 bolt on each arm.

Outer diameter is 19 75 mm inner diameter 8 75 mm plus threading. Saiper 10pcs m8 single bike chainring bolts 7075 aluminum alloy bicycle crankset nuts chainwheel screws fit for road bike mountain bike bmx mtb fixie 4 4 out of 5 stars 20 12 39 12.