Compare bikes: Compare Orbea MX KIDS MX 20 TEAM DISC (2017) vs. Specialized Hotrock Boy's Hotrock 24 XC (2017) - Findabike

KMC Z51, 7-speed

SR Suntour XCT-JR, replaceable outer ring w/chainguard

Front: SR Suntour, 31.8mm clamp, high-mount - Rear: SRAM X3, direct mount

SRAM 3.0 Comp, Grip Shift, 7-speed

Shimano Tourney freewheel, 7-speed, 14-34t

SR Suntour, coil spring w/preload adjust, 50mm of travel, 1-1/8" steel steerer, 9mm axle

Specialized A1 Premium Aluminum, double-butted, formed down tube/top tube, externally relieved head tube, forged dropouts w/replaceable hanger, disc mount

Forged alloy, 20 degree rise, 4 bolt, 25.4mm clamp diameter

Front: Front hub, 5mm QR, steel axle, loose ball bearings, dual lock nuts w/17mm contact side, 32h - Rear: Rear, 5mm QR, loose ball bearings, 32h

24", aluminum double-wall, 32h

Stainless, 14g

Front: Specialized Fast Trak LK Sport, 60TPI, wire bead, 24x1.8" - Rear: Specialized Fast Trak LK Sport, 60TPI, wire bead, 24x1.8"

Front: V-brake, alloy, linear pull - Rear: V-brake, alloy, linear pull

Specialized, 8-degree backsweep, 4-degree upsweep, 25mm rise, 620mm width, 25.4mm

Specialized, Kraton

Specialized Youth, steel rails

Alloy, single bolt, 27.2mm

Forged alloy, 20 degree rise, 4 bolt, 25.4mm clamp diameter

Platform