Less friction, more speed
The ceramic inner bearing, designed for cycling, runs with minimal friction. A much smoother drivetrain and more performance from every pedal stroke.
Set of 2 Ceramic Bearing 11T Jockey Wheel in Aluminum CNC
The IMPALAPRO 11T are a set of 2 rear derailleur pulley wheels with 11 teeth and a ceramic bearing, for MTB and road. The ceramic inner bearing cuts friction, the anodized CNC aluminum weighs just 10 g, and spacers fit 4, 5 and 6 mm bolts.
Specifications
- MATERIAL
- Anodized CNC 6061 aluminum
- BEARING
- Ceramic
- TEETH
- 11T
- OUTER DIAMETER
- 43.4 mm
- THICKNESS
- 9.06 mm
- WEIGHT
- 10 g per wheel
- SPEEDS
- 7 to 12
- COMPATIBILITY
- Compatible with Shimano and SRAM
- DERAILLEUR BOLT
- 4, 5 and 6 mm (spacers included)
- UNITS
- Set of 2 jockey wheels
- COLORS
- 5 on amazon.com
Frequently asked questions
They suit most 7, 8, 9, 10, 11 and 12-speed rear derailleurs that run 11-tooth jockey wheels. Compatible with Shimano and SRAM, on e-bikes and city bikes too. Before fitting them, check compatibility with your derailleur model.
They include spacers for 4, 5 and 6 mm bolts. On 11 or 12-speed derailleurs you may need a longer bolt than the original.
With an Allen wrench. Remove the bolt holding the jockey wheel to the derailleur, fit the new one with the spacer for your size and tighten firmly but not excessively. Leave enough play for it to spin freely; overtightening increases friction.
2 eleven-tooth jockey wheels, 2 rings for 4 and 5 mm derailleur bolts, a biodegradable wipe and fitting tips.
Every 300 km or after riding in rain or mud, with degreaser and a small brush. Check the teeth after around 3,000 km of hard use or if you hear noise when shifting.
10 g per wheel. 43.4 mm outer diameter and 9.06 mm thick.
Yes, it's the same part: the two small toothed wheels in the rear derailleur cage. The upper one guides the chain onto the cassette and the lower one keeps it under tension.
Complete your machine.
Engineering designed to work together.
