Chaîne KMC X12 – 12 Vitesses 29" The Shimano GRX RD-RX400 rear

The Shimano GRX RD-RX400 rear derailleur is built for adventure and gravel riders who demand consistent shifting and reliability

• Packaged using recycled cardboard header cards

and mountain bike disciplines

The DT-2 features two different slot depths laser-cut from high-grade steel

The ultra-lightweight feel and innovative Koroyd® protection in strategic impact zones let you bomb and carve with confidence

Chaîne KMC X12 – 12 Vitesses 29" The Shimano GRX RD-RX400 rearThe KMC X12 is a high performance chain engineered for 12 speed drivetrains, whether you're riding on the road or the trails. Featuring a non directional design, this chain delivers seamless shifting with its X Bridge technology, and offers excellent durability with anti rust treatment. Compatible with all 12 speed MTB and road drivetrains 126 links easy to size and install Non directional for versatile mounting X Bridge technology for smooth, fast