Straitline Serrated Alloy Bash Guard 32-34T Or 36T - Black Or WhiteStraitline Serrated Alloy Bash Guard 32 34T Or 36T Black Or White There's no denying, Straitline bash rings are light, strong & sexy and this Serrated alloy bash guard is no different. Offering excellent strength for minimal weight there really is no better choice than this for your set up. Lightweight aluminium outer bash ring To replace the outer ring for single or double chainring use Designed to protect your middle and inner chainring from impacts