Hotrock 20 Coaster被设计为有趣,安全以及可靠的车型,儿童们喜欢其有效安全的刹车系统和低高度的车架。 - 20” A1 铝合金车架设计,提供适当的跨度高度设计,提供40mm行程避震前叉,可对预压进行调节,以便适应不同的路面骑行体验
- 轻量化荐股耐用的32孔铝合金轮组,提供稳定安全的骑行感受
- Specialized Rhythm Lite Sport车胎,保证儿童更自行的骑行体验
- 铝合金及分离式把立,坚固耐用
- 铝合金刹车,提供线性刹车力度,可以调节手柄距离;所以更安全更适合儿童的使用
- 技术规格
车架
Specialized A1 Premium Aluminum 20" frame, singlespeed coaster, formed toptube/downtube, forged dropouts, alloy replaceable der. hanger
前叉
Hi-Ten blade, 1-1/8" Hi-Ten threadless steerer, 3/8" axle dropouts
碗组
1-1/8" threadless, cartridge w/ seals
把立
Alloy Ahead
车把
Alloy, 2pc. BMX, 130mm rise, 10º backsweep, 4º upsweep, 22.2mm
车把
Specialized Kraton Kid's w/ flange, closed end
刹车
Coaster w/ linear pull
链条
KMC HV410, 1/2" x 1/8"
牙盘组
Heat treated Hi-Ten OPC
链轮
36T, disc-type
中轴
Heat treated Hi-Ten cups, loose ball for 1pc.
踏板
Composite platform, ball bearing, 1/2"
车圈
20", alloy, single-wall, pin joint, 36h
前花鼓
Steel, nutted axle, 36h
后花鼓
Steel, coaster brake, nutted axle, 36h
辐条
UCP 14g , w/ brass nipple
前外胎
Specialized Rhythm Lite Sport, 20x2.0", wire bead, 30TPI
后外胎
Specialized Rhythm Lite Sport, 20x2.0", wire bead, 30TPI
内胎
Schrader valve
座垫
Specialized Kids, 7mm rail w/ clamp
座杆
Steel, 25.4mm
座管夹箍
31.8mm, forged alloy single bolt
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