DIRT 3-way chain guide (dirt 3 chain catcher) MTB chain guide for Shimano® triple crank sets. Safely prevents the chain from jumping down. Compatible with: Shimano® triple cranksets, bottom bracket with external bearings (Hollowtech, E-Type or BB-mount inner bearing), the chain guide is mounted on the bottom bracket instead of a 2.5 mm distance ring, can not be used together with E-Type front derailleurs. Small chain ring 22-26 teeth. Material: 6061 T6 Aluminum Anodized Weight: 17g

For small chain ring 22-26 teeth; material: 6061 T6 aluminium, anodized; weight: 17 g. The chain guide is mounted on the bottom bracket instead of a 2.5 mm spacer ring, cannot be used with E-Type derailleurs. Compatible with: Shimano triple cranksets, bottom bracket with external bearings (Hollowtech, E-Type or BB-Mount bottom bearing). Safely prevents the chain from jumping down. MTB chain guide for Shimano triple cranksets.

Strand Type: Single. Material: Aluminum. Brand: K-Edge. Date First Available: November 23, 2010. Best Sellers Rank: #1,613,850 in Sports & Outdoors. Customer Reviews: 5.0 out of 5 stars 2 ratings 5.0 out of 5 stars. : B004DI4812. Size: ?standard size. Model Year: ?2014. Part Number: ?K13-201-BLK. Manufacturer: ?K-Edge. Number of Items: ?1. Suggested Users: ?Unisex-adult. Material: ?Aluminum. Color: ?Black. Model Name: ?Dirt 3 Chain Catcher. Brand Name: ?K-Edge. Item Dimensions LxWxH: ?4 x 8 x 1 inches. Package Weight: ?0.02 Pounds. Item Package Dimensions L x W x H: ?7.8 x 4.3 x 0.5 inches.