SHIMANO GRX - Rear Derailleur - SHIMANO SHADOW RD+ - 42T max low sprocket - 11-speed
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. The RD-RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max.
Shimano RD-RX812 GRX Rear Derailleur
MODEL NO _ RD-RX812
SERIES _ GRX 11-speed
Color _ Series color
Average weight _ 267
Rear speeds _ 11
Compatible chain _ LINKGLIDE, HG 11-speed
Top-normal spring type|SHIMANO SHADOW RD+ _ ✔
Mount|Direct attachment (conventional) _ ✔
Mount|Direct mount _ ✔
Cable adjuster _ ✔
Total capacity _ 31T
Low sprocket|Max. _ 42T
Low sprocket|Min. _ 40T
Top sprocket|Max. _ 11T
Top sprocket|Min. _ 11T
Fluoric coated link bushings _ 4
Pulley|Guide pulley bearing _ ✔
Pulley|Tension pulley bearing _ ✔
Pulley|Teeth _ 11T
Pulley|Sunken type pulley screw _ ✔
B-axle|Hollow axle _ ✔-If you are not 100% satisfied with your purchase, you can return the product and we'll refund the full cost of the item minus shipping costs or exchange the product for another one, be it similar or not.
-You can return a product for up to 30 days from the date you purchased it.
-Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.