Promax C-1 Aluminum Chain Tensioner Pair for 3/8" & 10mm Axles Compatibility_Shimano 9250/8150 - Hardened 5mm steel plates

- Hardened 5mm steel plates with rubber coating for maximum security and bike protection

efficient pad and piston maintenance without the need for complex disassembly

this service kit includes essential seals and components engineered to withstand demanding trail conditions

The use of a larger 4mm diameter ball bearing (+50% mass compared to standard components) enhances load capacity

making it a must-have accessory for serious cyclists seeking reliable on-bike storage

Promax C-1 Aluminum Chain Tensioner Pair for 3/8" & 10mm Axles Compatibility_Shimano 9250/8150 - Hardened 5mm steel platesEnhance your bicycle's rear dropout stability with the Promax C 1 Chain Tensioner a high performance, durable component designed for optimal ride quality. Crafted from premium CNC machined 6061 T6 aluminum, this chain tensioner offers a superior balance of strength and lightweight performance, making it ideal for both casual riders and bike enthusiasts seeking reliable precision. Engineered for versatility, the Promax C 1 fits 3 8" and 10mm axles,