Pure explosifsteel is still highly regarded as the best material a bicycle can be built of its longevity and durability are legendary while its feel is unmatched honoring this versatile material with slider dropouts lively 275 inch wheels and the desire to rail berms the result is pure explosif shimanoraceface 1x11 speed drivetrainthe shimano xtraceface drivetrain is the perfect combination of performance and durability with the xt shadow plus rear derailleur to cancel out the chain sl