Designed for smoothness, speed, performance & durability - way better than the original Shimano ones.
Compatible with the following 12 speed rear derailleurs: Shimano Deore M6100, SLX M7100, SLX M7120, XT M8100, XT M8120, XTR M9100, XTR M9120, plus the following 11 speed rear derailleurs - Shimano Deore M5100, XT M8130.
Sold as a pair. Upper & a lower with an anti chain jamming lip. Ceramic bearings.
Hybrid ceramic bearings for smoothness & longevity.
High grade 7075 T651 aluminium alloy.
Note: The lower jockey wheel features the chain retaining lip/ to prevent the chain jamming in the mech
Bearings can be serviced/cleaned to prolong life & performance. 1. Remove the bearing shields & rubber covers with a pin. 2. Blast with WD40 etc. to clean. 3. Relube / Regrease. 4. Press bearing covers back in fully.
The lower jockey wheel is the one with the lip/flange
MT ZOOM (Mount Zoom) is a new brand which is focused on products that will help you zoom up hills, fast!
For more product information, racing and other good stuff check out the MTZOOM website.
See feedback & buy in confidence. Feel free to ask questions.
50% Postal discounts apply for additional purchases on this product and across the range in the shop.
Professional super fast dispatch. We will deliver to address specified in your paypal payment. Delivery may be by courier so a daytime delivery address is good. Please let us know any specific instructions in the paypal checkout comment box. International post by Royal Mail Airmail (European delivery 3 - 7 business days) further afield can take quite some time 7-10+ business days.
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