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Spring is HERE! Save up to 40% on select Marin, Fuji and Breezer bikes. Need service? Book an appointment today. April 2024 hours: M-F 11-6, SAT 10-5. Questions? Text/call us at 510-328-1158 or e-mail us at laurelcyclery@gmail.com

Shimano GRX RX400 10-Speed Rear Derailleur

Shimano GRX RX400 10-Speed Rear Derailleur
$89.99
Speeds:
10-speed
Color:
Black
Cage Length:
Long Cage
Please select options Unavailable
Bikes require 2-3 business days for assembly before pickup. ALL SE Bikes are subject to an additional assembly/destination charge payable upon pick-up. Parts and accessories are usually -though not always- available for immediate curbside pickup. Questions: laurelcyclery@gmail.com or text 510-328-1158.

Details

With an integrated chain stabilizer mechanism, the Shimano GRX 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.

- Adjustable chain stabilizer prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Gravel-tuned clutch tension
- Maximum front T difference: 16T
- Silent and uninterrupted rear shifting on rough terrain
- Low cog: Max. 36T/Min. 30T
- High cog: Max. 11T/Min. 11T
- Total capacity: 41T
- Smooth and reliable mixed-surface shifting
- Compatible with current 10s road DUAL CONTROL LEVER
- Compatible with wide-range front gearing

Videos

Part Numbers

Option UPC MPN Store SKU
Long Cage / Black / 10-speed 192790448893 IRDRX400 210000010090

Reviews