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RIPROCK 20

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。 Riprock非常棒，它有许多值得称赞的特点。它的2.8英寸的轮胎为骑行崎岖…

Product Details

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。

Riprock非常棒，它有许多值得称赞的特点。它的2.8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。

A1铝合金车架具有轻量化优势，为了儿童激烈使用的标准而打造。采用超低跨高和几何能够使它很好的适应小朋友并能伴随他们一起成长。
客制化SR Suntour XCT前叉拥有强壮的结构和能够提供60毫米避震行程的弹簧。
超级宽的Big Roller 24x2.8英寸外胎能够提供强大抓地力，舒适性，稳定性和应对不同地形的乐趣。

Technical Specifications

FRAMESET

FRAME

Specialized A1 Premium Aluminum, single-butted, ZeroStack head tube, 135mm rear hub spacing, forged dropouts, replaceable derailleur hanger

SUSPENSION

FORK

SR Suntour XCT, coil spring, preload adjust, 60mm of travel

COCKPIT

HANDLEBARS

580mm, 5-degree backsweep, 25.4mm

STEM

3D-forged alloy, 4-bolt, 6-degree rise, 25.4mm clamp, 60mm

GRIPS

Specialized, slip-on

SADDLE

Specialized Kids' Henge

SEATPOST

Alloy, single-bolt, 27.2MM

SEAT BINDER

Bolt-type, 31.8mm

BRAKES

REAR BRAKE

Mechanical disc, organic pads, 6-bolt, tool-less reach adjust, 160mm

FRONT BRAKE

Mechanical disc, organic pads, 6-bolt, tool-less reach adjust, 160mm

DRIVETRAIN

SHIFT LEVERS

Shimano Tourney, Revo 7-speed

REAR DERAILLEUR

Shimano Tourney TX, 7-speed

CASSETTE

SunRace, 7-Speed, 11-34t

CRANKSET

Forged alloy, 127mm

CHAINRINGS

Steel, 30T

BOTTOM BRACKET

BSA, square taper

CHAIN

KMC Z51 EPT, anti-rust coating, 7-speed

WHEELS & TIRES

RIMS

20", double-wall aluminum

FRONT HUB

Alloy, 6-bolt disc, 110mm spacing, loose ball bearings, QR, 32h

REAR HUB

Alloy, 6-bolt disc, 135mm spacing, 7-speed freehub, loose ball bearings, QR, 28h

SPOKES

Stainless, 14g

FRONT TIRE

Big Roller, 60 TPI, wire bead, 20x2.8"

REAR TIRE

Big Roller, 60 TPI, wire bead, 20x2.8"

INNER TUBES

Schrader valve

ACCESSORIES

PEDALS

Nylon platform w/ reflectors

* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

	9
曲柄长度	127mm
车把宽度	580mm
把立长度	60mm
座垫宽度	135mm
坐管长度	300mm
前叉偏移量	40mm
立管长度，中心至顶部	279mm
跨高	528mm
前伸量	306mm
头管长度	115mm
头管角度	69°
中轴高度	237mm
中轴下沉	37.5mm
后下叉长度	390mm
轴距	909.5mm
上管长度，水平	465mm
立管角度	73°