Lightweight & durable 7005 aluminum is easier to pedal than steel Replaceable rear derailleur hanger increases frame life 45mm of bump eating suspension yields greater control & safety Smaller diameter 24" wheels and 12"frame provide plenty of standover clearance for safety & control Double chainring crankset offers increased gear (14-speeds) with a protective alloy outer rock guard Alloy micro-adjust seat post, alloy threadless stem, alloy crank & rims reduse weight and are rust-proof Jump saddle offers lots of padding for comfort, with front & rear protective guards, and extra-strong 8mm rails SRAM MRX twist shifters are kid friendly & easy to shift Quick release seat post clamp makes raising or lowering the saddle a snap 36,800 yen 12"