- Home
- Accessories
- Bikes
- Parts
- Clearance
- Vintage Parts
- SHIPPING
- Gift cards
Your cart is currently empty
Product image slideshow Items
With an integrated chain stabilizer mechanism, the ULTEGRA RX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner.
Available in store
Close- Chain Stabilizer mechanism adopted from MTB design
- Stabilizer ON/OFF switch
- Compatible with current road dual control lever
- Shadow RD technology
- Direct mount compatible
- Maximum cog size: 34t
- Total capacity: 39t
Product carousel items
