KMC X12 chains feature a double X bridge shape for fast and smooth shifting. - Compatible with SRAM 12-speed systems - Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting - Mushroom riveted pins for the highest pin power and allows shifting under heavy loads - 1/2 x 11/128 - 126 Links

-X11SL DLC: superlight chain for use with 11-speed Campagnolo/Shimano/Sram with Diamond Like Coating for extra durability, 235g -X11SL: superlight chain for use with 11-speed Campagnolo/Shimano/Sram (Gold color is Ti Nitride coating), 235g

Solid pins, inner and outer plates make for an economical chain choice with all the performance of KMC's level X-Series chains. - Compatible with Campagnolo, Shimano, or SRAM 10-speed systems - Eco ProTeQ treatment doubles the rust resistance compared to KMC's RustBuster treatment. - Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting - Stretch Proof heat treatment so the chain last longer and goes farther - Mushroom riveted pins for the highest pin power and allows shifting under heavy loads

- 1/2" x 3/32" - 116 Links - EPT anit-rust coating - 8 speed - Compatible with 18-21 24 Speed HG - Mushroomed Pin Riveted - 286 grams

SRAM’s 11-speed chain features heavily chamfered outer plates for improved shifting and quiet running. And, with its great PowerLock connecting link, installation and removal is a snap.

Solid pins, inner and outer plates make for an economical chain choice with all the performance of higher level X-Series chains. - Includes KMC Missing Link I - Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting - Mushroom riveted pins for the highest pin power and allows shifting under heavy loads - Stretch Proof heat treatment so the chain last longer and goes farther - Half nickle plated - 1/2" x 3/32" - Weight: 286 gr

Z7 is a basic, affordable replacement chain for use on 6 and 7 speed bikes. - Features inner plate chamfering to smooth shifting - Z-bridge shape

The Z8.1 chain features inner plate chamfering and a z-bridge shape, making it suitable for a variety of riding styles. - Inner plate chamfering to smooth shifting - Z-bridge shape - Links (links): 116 - Width: 7.1 mm - Drivetrain Speeds: 6, 7, 8 - Chain Connection Type: Reusable Master Link

The PC-951 is SRAM's most economical PowerChain and maintains their high standards of quality. It boasts tough chrome-hardened pins for durability and accurate shifting. And, with its great PowerLink, you don’t even need tools to install it.

SRAM's PC 830 Chain offers accurate shifting, excellent durability, and superior power transfer for 8-speed drivetrains.

The KMC S1 is a single-speed chain suitable for use with internally geared hubs, or any single speed drivetrain. - High pin power with reinforced durability - Offers a quieter riding experience - Anti-drop design - Inner plate chamfering helps to provide fast and smooth shifting - Internal gear hub system compatible - Links (links): 112 - Color: Silver - Width: 9.3mm - Drivetrain Speeds: Single Speed 1/2 x 1/8-inch - Half Link Chain: No

- An economical replacement chain for 1 speed and 6/7 speed non-index shifting systems. - 1/2 x 1/8 - 300 grams