Pulley: 12/16T Compatible with: Shimano Dura-Ace 9100 Big pulley kit that reduces drive resistance by increasing the pulley of the rear derailleur. 7075 Lightweight pulley made of aluminum. Stainless steel bearing specifications. Narrow-wide pulley reduces the risk of the chain falling off. Applicable season: All year round

Full CNC Big Pulley Kit A lightweight parts brand that pursues the limits of metal processing technology and boasts the world's highest level of CNC technology. From racing parts such as sprockets and pulleys to small items such as bottle cage bolts, we offer high-quality products that will improve your bike.


Product model number: 304114
Color: Black
Size: F
Material: 7075 aluminum, stainless steel
Type: Cycling
Package size : ‎18.4 x 11.2 x 5.4 cm; 120 g