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Riprock Coaster 20

Riprock Coaster 20

Part No. 96520-6009

Size
Size Chart
Traction, control, confidence, and fun—the Riprock 20 Coaster is the perfect bike for your kid to start hitting the trails with. And with the simple coaster brake design, safety and fun aren"t mutually exclusive anymore. While there are many notable features that make the Riprock awesome, it"s the 2.3-inch tires that provide a high degree of, well, shred-ability—delivering exceptional traction, control, and confidence for riding rough, off-road sections and city streets alike. And when you combine the big tires with sturdy 20-inch wheels, an easy-to-use coaster brake that all but eliminates the threat of the dreaded endo, and a single-speed setup, you have the perfect mountain bike to get your little Ripper out on the trail.
  • The A1 premium aluminum frame is lightweight and built to withstand the tough use by kids, while the geometry features an ultra-low standover that makes it easy for your little ones to fit on and grow with the bike.
  • Steel coaster brake is a reliable, easy to use brake perfect for safe stops and awesome skids.
  • 20x2.3" Rhythm Lite tires deliver tons of traction, comfort, stability, and fun over all types of terrain. 

牵引力,控制力,自信心和乐趣——Riprock 20是您孩子学习林道骑行的好伙伴。采用简单的倒刹设计,安全性和趣味性不再相互排斥

Riprock非常棒,它有许多值得称赞的特点。它的2.3英寸的轮胎为骑行崎岖的越野路面和城市道路带来的超强抓地力,控制力和绝对的信心。当大轮胎与坚固的20英寸轮组相结合,再加上机械碟刹和7速变速,你就得到了一辆非常棒的山地自行车,可以让您的小开膛手踏上享受美好林道骑行时光的路。

Technical Specifications

Frame Specialized A1 Premium Aluminum
Fork Hi-Ten steel
Stem Die Cast Aluminum, 37mm length, 10 degree, 22.2 clamp diameter
Handlebars BMX, steel, 10-degree backsweep, 4-degree upsweep, 130mm rise, 560mm width, 22.2mm
Grips Specialized, slip-on
Saddle Specialized Kids\' Henge
SeatPost Steel, 25.4mm
Rear Brake V-brake w/ tool-less reach adjust brake lever
Chain KMC Z510, single-speed, anti-drop, 1/2\"x1/8\"
Crankset Hi-Ten steel, 114mm
Chainrings Steel, 36T
Bottom Bracket Steel, loose ball bearings
Rims 20\" alloy, 16mm depth, 21mm internal width
Front Hub Steel, bolt-on, 100mm spacing, loose ball bearings, 36h
Rear Hub Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 18T cog, 36h
Spokes Stainless, 14g
Front Tire Rhythm Lite, 30 TPI, wire bead, 20x2.3\"
Rear Tire Rhythm Lite, 30 TPI, wire bead, 20x2.3\"

Technical Specifications

Frame Specialized A1 Premium Aluminum
Fork Hi-Ten steel
Stem Die Cast Aluminum, 37mm length, 10 degree, 22.2 clamp diameter
Handlebars BMX, steel, 10-degree backsweep, 4-degree upsweep, 130mm rise, 560mm width, 22.2mm
Grips Specialized, slip-on
Saddle Specialized Kids\' Henge
SeatPost Steel, 25.4mm
Rear Brake V-brake w/ tool-less reach adjust brake lever
Chain KMC Z510, single-speed, anti-drop, 1/2\"x1/8\"
Crankset Hi-Ten steel, 114mm
Chainrings Steel, 36T
Bottom Bracket Steel, loose ball bearings
Rims 20\" alloy, 16mm depth, 21mm internal width
Front Hub Steel, bolt-on, 100mm spacing, loose ball bearings, 36h
Rear Hub Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 18T cog, 36h
Spokes Stainless, 14g
Front Tire Rhythm Lite, 30 TPI, wire bead, 20x2.3\"
Rear Tire Rhythm Lite, 30 TPI, wire bead, 20x2.3\"

Geometry

Geometry Chart

Geometry

  20
SeatTubeLength,BBCentertoTop 250mm
TopTubeLength(Horizontal) 449mm
BBDrop 42mm
ChainstayLength 386mm
SeatTubeAngle 72deg
HeadTubeAngle 70deg
ForkRake 23mm
Trail 71mm
FrontCenter 476mm
Wheelbase 858mm
StandoverHeight 477mm
HeadTubeLength 80mm
Reach 315mm
Stack 413mm

Geometry

Geometry Chart

Geometry

  20
SeatTubeLength,BBCentertoTop 250mm
TopTubeLength(Horizontal) 449mm
BBDrop 42mm
ChainstayLength 386mm
SeatTubeAngle 72deg
HeadTubeAngle 70deg
ForkRake 23mm
Trail 71mm
FrontCenter 476mm
Wheelbase 858mm
StandoverHeight 477mm
HeadTubeLength 80mm
Reach 315mm
Stack 413mm