Enduro 1 1/4" 45 x 45 Degree Stainless Steel Angular Contact Bearing 34.1mm ID x 46.8mm OD x 7mm MFPN=BV48101 Challenge TLR model is hookless

Challenge TLR model is hookless rim compatible

The Terry Tech Tee is ideal for those times when you just don't need/don't want to wear a bike jersey

Compatible with Centaur and Potenza 2018 series

Aluminum hubs with sealed industrial bearings

Reach adjust mechanism allows for the lever to be adjusted for any hand size type of riding or individual preference

Enduro 1 1/4" 45 x 45 Degree Stainless Steel Angular Contact Bearing 34.1mm ID x 46.8mm OD x 7mm MFPN=BV48101 Challenge TLR model is hooklessABI Headset Bearing for new builds or replacements. Cartridge Bearing Angle 45x45 Bearing I. D. (mm) 34. 1 Bearing Type Cartridge Bearing O. D. (mm) 46. 8 Thickness 7 Diameter 1 1 4" Contact Angle 45 X 45 Degree Color Stainless Steel