• Clamps around the seat tube to allow the use of a high direct-mount Shimano front derailleur on frames with a 68/73 or 100 mm wide bottom bracket shell• 34.9 mm clamp with shims for 31.8 or 28.6 mm seat tubes• 6061 aluminum construction
Allows you to control both brakes using a single lever
Machined and anodized aluminum tube with Teflon coating to ensure low friction
Installation requires three standard brake cables, two of which must be road cables
Dimensions: 81 mm long x 18 mm diameter