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The Hotrock 20 is perfect for a first multi-speed bike. The 50mm travel suspension fork takes some bite out of the bumps.

Buyer Information

Child Age Range -
7 - 9 Years
Height Range -
4' 0" - 4'5" / 120 - 135cm


SR Suntour SF9-XCT-JR-20, 1pc alloy lower, coil/MCU spring, 1-1/8" Hi-Ten steerer, direct press type dust seal, for both V+Disc brake mount, preload adjust, 40mm travel
1-1/8" threadless, cartridge with seals
Alloy riser bar, 25mm rise, 10º backsweep, 4º upsweep, 25.4mm
Front Brake:
"V" brake, alloy linear pull, 1pc. pad
Brake Levers:
Alloy, linear pull compatible
Gear Shifters:
Shimano RS-35, 6-speed, Revo Twist
Rear Derailleur:
Shimano FT30, 7-speed, short cage
Forged alloy arms with single outer chainguard
Shimano, 6-speed freewheel, 14-28
Composite platform, with reflectors, 9/16"
20", alloy, single-wall, pin joint, 32h on a alloy, nutted axle, 32h front hub & Alloy, freewheel type, nutted axle, 32h rear hub
Front Tyres:
Specialized Roller, 20x2.125", wire bead, 30TPI
Rear Tyres:
Specialized Roller, 20x2.125", wire bead, 30TPI
Specialized Kids, 7mm rail with clamp
Alloy, 27.2mm, single bolt

  • BT_CS_bikes: 20 Inch Wheels
  • Productcode: C4710057

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