Osprey Seral 7 Lumbar Pack - Raven Black CheckoutTitle=Shimano XT FH-M8010 The Wolf Tooth Bottom Bracket Gender Unisex Color Silver B-FX1630 MFPN=EFCRX6101EXB0 Color:BLK

Osprey Seral 7 Lumbar Pack Raven Black CheckoutTitle=Shimano XT FH M8010 The Wolf Tooth Bottom Bracket Gender Unisex Color Silver B FX1630 MFPN=EFCRX6101EXB0 Color:BLK The Wolf Tooth Bottom Bracket bearings feature custom designed balls and races that are made from a hardened chrome bearing steel which has a higher surface hardness than stainless to improve the durability reduce spinning resistance and noise Press fit end caps allow tool free maintenance and conversion Rear Axle 12mm Thru x 150mm Cassette Body Type Shimano HG Color Black Skewer Included No Bearing Type Sealed Cartridge Defined Color Black Spoke Interface J Bend Hub Drilling 32 Hub Brake Compatibility 6 Bolt Disc