Ultra motor A2B Metro, Service Manual

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SPECIFICATIONS
Table 1: Mechanical Specifications
Component Specification
Headset VP-A50AC
Stack height 10.3 mm (0.41 in.)
Dimensions 1 1/8 x 44 x 30
Front fork Spinner
Type FK-001
Handlebar Kalloy AL-021
Rise 9°
Width 670 mm (26.38 in.)
Handlebar stem MJ Cycle ST-001
Seatpost Kalloy SP-600
Tires Kenda K1032 20 in. x 3.0 in.
Rims Alex DX 32
Rim runout (with or without tire)
Axial runout
1 mm (0.039 in.)
Radial runout 1 mm (0.039 in.)
Spokes
Front
14 gauge
Rear 13 gauge
Bottom bracket (B/B) Chin Haur CH-52
Freewheel Long Yi LY1107, 7-speed, 11/28t
Chainring Hsiang An HA-804G, 170 mm, 46T
Chain KMC Z50 ½ x 3/32 x 158L
1-3
GENERAL INFORMATION