Beefed Up Bike Derailleur Hanger Extender Kit For 34T To 52T Flywheels With M10 Screws Rear Derailleur Extension For MTB And Road Bikes Hollow Out Lightweight Design For Strong Smooth Shifts And Easy Setup
✔️ Hollow-out, 40mm center distance, 63mm length, 1 Set included
Designed for MTB and road setups, this lightweight derailleur hanger extender fits 40/42/46/50/52T mountain cassettes and 34/36/40/42T road cassettes, helping smooth, quick setup. Made from durable aluminum alloy with a 7075 locking screw.
✅ Application range: MTB 40/42/46/50/52T and road 34/36/40/42T
✅ Size: 63 x 23 x 11.4 mm (2.48 x 0.91 x 0.45 in)
✅ Weight: 18 g (0.63 oz)
✅ Material: Aluminum alloy; Color: Black
✅ Package: 1 Set Bike Derailleur Hanger Extender Kit
💡 What is a derailleur hanger extender kit used for on mountain bike and road bikes? This handy accessory adds extra clearance and adjustment range to the rear derailleur, helping accommodate larger chainrings and different gear configurations. - Extends the center distance to accommodate 34-52T and 40-52T setups. - Improves shift precision and reduces vibration impact. - Lightweight aluminum alloy construction with a 7075 locking screw. - Easy to install and fine-tune for quick setup.