Square Taper Bottom Brackets 103-145 mm (JIS Taper) iso disc HUB DIMENSIONS Axle length 100

HUB DIMENSIONS Axle length 100 mm Left side flange diameter 66 mm Right side flange diameter 66 mm Left side flange to center 33

68 mm Bearing availability R8 (Carbonyte) Rear hub weight 263 grams Rider and bike weight limit 190 lbs / 86 kgs Materials  All of our manufactured items are machined out of US-produced materials

SPECIFICATIONS Cup material Stainless Steel

3" wide script Phil above the left chest pocket and a black tag with a red script Phil on the right sleeve

Carbonyte Phil spec bearings are our low drag bearing option which have partial contact seals and have a 30% fill with our full synthetic Phil Carbonyte grease

Square Taper Bottom Brackets 103-145 mm (JIS Taper) iso disc HUB DIMENSIONS Axle length 100Our Classic bottom bracket uses our heat treated stainless steel spindle. This bottom bracket is intended for applications demanding maximum durability and minimum flex. It is offered with our Standard PWX03 bearing. The bottom bracket is offered with a 63 68, 68 73 and 100 mm aluminum shell. For those looking for a low drag bearing option we offer our PWN93 Carbonyte bearing upgrade. Our Pro bottom bracket uses our proprietary titanium spindle. This