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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Includes an assortment of spacers to optimize chain line and crank clearance
and most of our anodized colors are available
-Cassette Driver
OS20 specific wheels and tires (including OS20 rim strip and OS20 innertubes) are essential for OS20
Cold forging produces the strongest
Profile Racing spline drive spider Chainring type:Five Bolt Includes an assortment of spacersThe Spline Drive Spider for Outboard BB's is designed to improve your chainline. It places the chainring over the bearing and cup itself, so that the chainline is closer to the centerline of the bicycle. Machined from a thick plate of aluminum, the Spiders have a Heat Treated CrMo Steel insert pressed into them to mate with the splines on your Profile BB Spindle. Four Arm (104BCD mm) and 5 arm (110BCD mm) versions are available now. CHAINRING BOLTS
