SHIMANO
Shimano 10-speed GRX400 Black Double Road - Gravel Rear Derailleur (workshop assembly)
Shimano 10-speed GRX400 Black Double Road - Gravel Rear Derailleur (workshop assembly)
SKU:SHI209521
Couldn't load pickup availability
Shipping & Returns
Shipping & Returns
Free shipping from 59€ of purchase in mainland France. Shipping within 24-48 business hours.
Free returns within 30 days. Unused product in its original packaging. Refund within 5-7 business days.
Shimano bike rear derailleurs for road, mountain bike, and gravel setups
The road and gravel rear derailleurs available at PSB Cycle Parts cover all setups, from 6 to 13 speeds. Designed for precision and reliability, they include Shimano ranges — from Claris to Ultegra Di2 —, SRAM mechanical and electronic AXS series, as well as Campagnolo, Microshift, and SunRace models. Available with a short, medium, or long cage, these derailleurs are suitable for single or double chainring drivetrains, for both road and gravel. Each product guarantees smooth and durable gear shifting, whether for a mechanical or high-end electronic assembly.
-
Fast shipping within 48-72 hours
Your order will be shipped within 48 to 72 business hours, with a tracking number so you know exactly where your package is. Because we know your bike can't wait.
-
Easy returns and exchanges
You have 30 days to change your mind. We handle returns hassle-free, whether for an exchange or a refund.