Rear Derailleur Pulley Wheels (Jockey Wheels): When to Replace Them and What Fits (India)
Worn jockey wheels cause noisy, vague shifting. Learn how to spot wear on rear derailleur pulley wheels and which Shimano and SRAM replacement sets fit your bike.
Rear derailleur pulley wheels: when to replace jockey wheels and what fits
Rear derailleur pulley wheels, usually called jockey wheels, are the two small toothed wheels that guide the chain through the derailleur cage. They are inexpensive, they wear out, and almost nobody checks them. If your shifting has become noisy or vague after a new chain and cassette, worn jockey wheels are a likely cause. This guide explains how to spot wear, when to replace them and how to choose the correct set, with replacements on InstaSport starting at ₹190.
What do jockey wheels actually do?
The upper wheel is the guide pulley. It sits just below the cassette and steers the chain from one sprocket to the next, so it has the bigger effect on shift quality. The lower wheel is the tension pulley, which keeps the chain taut as the cage swings. On many derailleurs the two are different: the guide pulley often has a little built-in side float, and each may be marked for direction of rotation. They are not always interchangeable.
How do you know when jockey wheels are worn?
- Teeth that look pointed or hooked, like shark fins, instead of squared off.
- Visible side-to-side wobble or grittiness when you spin the wheel with the chain off.
- A squeak or chirp from the derailleur that returns soon after lubing the chain.
- Slow or noisy shifts that indexing adjustments do not fix.
- Packed black grime that has hardened around the teeth and bushings.
How often should you replace them?
There is no fixed interval. Many riders find a set lasts through two or three chains, but dust, monsoon grit and infrequent cleaning shorten that considerably in Indian conditions. The practical habit is to inspect the pulleys every time you fit a new chain. Often a clean and a drop of light oil on the bushing is all they need. Replace them when the teeth are clearly pointed or the bearing feels rough.
Which pulley set fits your derailleur?
Buy by derailleur model, not by guesswork. The model code is printed on the derailleur body. Tooth count, speed rating and cage type all matter, and a long cage version can use a different set from a short cage one. These are the sets currently listed:
| Pulley set | Price | Fits |
|---|---|---|
| Shimano RD-3300 tension and guide pulley set | ₹190 | 8/9-speed Shimano road derailleurs listed as RD-2400, RD-3500 and CT-S500; 11-tooth, top and bottom included |
| Shimano 105 RD-R7000 pulley set | ₹520 | Shimano 105 R7000 series, RD-R7000-GS and RD-R7000-SS |
| Shimano RD-R5800-GS pulley set | ₹520 | Shimano 105 5800 series, GS (medium cage) |
| SRAM X5 8/9-speed pulley | ₹850 | SRAM X5 8 and 9-speed mountain bike derailleurs |
| SRAM Force/Rival 11-speed pulley kit | ₹1,400 | SRAM Force 22 and Rival 22 11-speed road derailleurs |
| SRAM NX Eagle 12-speed pulley kit | ₹1,490 | SRAM NX Eagle 12-speed mountain bike derailleurs |
| Token Resolute MTX large pulley set | ₹3,290 | Listed for Shimano MTB and gravel 11-speed and SRAM MTB 11-speed, 12T upper and lower |
Standard replacements vs oversized upgrades
For most riders, the original-specification set from Shimano or SRAM is the right answer: it restores crisp shifting for a few hundred rupees. Aftermarket options such as the Token Resolute MTX use larger 12-tooth pulleys and are sold as an upgrade. The gains from upgraded pulleys are small, so treat them as a nice-to-have for enthusiasts, and confirm fitment with the exact derailleur model first.
How to replace jockey wheels at home
You need a hex key, usually 3 mm, and ten minutes. Shift to the smallest sprocket, undo the lower pulley bolt first, then the upper, and note which wheel came from where and which way it faced. Clean the cage plates, fit the new pulleys in the same orientation, and tighten the bolts gently. These are small bolts into thin cage plates, so do not overtighten. Spin the cranks backwards to check the chain runs quietly. If you are unsure, any bike shop can do the job during a routine service.
Shop the gear
- Shimano RD-3300 Tension & Guide Pulley Set — ₹190
- Shimano 105 Pulley Set RD-R7000 — ₹520
- Shimano Pulley Set RD-R5800-GS — ₹520
- SRAM RD Pulley X5 8/9 Speed — ₹850
- SRAM RD Pulley Kit for Force/Rival 11 Speed — ₹1,400
- SRAM RD Pulley Kit for NX Eagle 12 Speed — ₹1,490
- Token Resolute MTX Large Pulley Set — ₹3,290
Related reading
- Bicycle Gears Explained: How to Use Your Gears Properly (India Beginner's Guide)
- Pre-Winter Bicycle Service Checklist for India (2026-27): Chain, Tyres and Brakes
- CO2 Inflators for Cyclists in India: How They Work, 16g Cartridges and When to Carry One
Frequently asked questions
How long do jockey wheels last?
There is no fixed figure. Many riders get two or three chains out of a set, but dusty or wet riding and infrequent cleaning shorten their life. Inspect them whenever you replace the chain.
Are upper and lower jockey wheels the same?
Not always. On many derailleurs the upper guide pulley and the lower tension pulley are different parts and may be marked for direction. Fit each new pulley in the same position and orientation as the old one.
Can I fit any jockey wheels to my derailleur?
No. Tooth count, speed rating and derailleur model all matter. Check the model code printed on your derailleur and buy a pulley set listed as compatible with it.
