If you need upgrade CERAMIC bearings ,contact us ,and need pay extra fees
Contains: Front +Rear Wheels, RIM TAPE, SKEWERS, CASSETTE Spacer
Matieral: Alloy Rims + Aluminum Hubs
Rims: 40mm, Double Wall, Silverock Logo
Spokes: Sapim or PILAR
Nipples: Brass Black
Hub: 6Pawls, 2/4 nbk bearing, noise sound; front 24holes, rear 24holes
Hub: Front 100mm, Special for Birdy, Rear 135mm
Weight: APPRO 1623 G/SET (24HOLES)
Fits for 20IN 406 Type, Suggest Max Tyre Cleaarence 20X1.75.
Som Birdy Folding Bikes IS 100 /135mm
Origin: Made in China, Build by Silverock
V Brake Weight: 406 size 1503g
Dics Brake Weight: 406 size 1532g
SR38A
38mm high profiles rims
Hub:
Dics brake:,6 pawls, 72rings,Noise sound
Front 6902x2,
rear 6902（NBK JAPAN）x3
15267(NBK JAPAN )X1
V brake:6 Pawls ,72 rings, noise sound ,2/4 bearings ,NBK
Front 6900x2 or 6901x2
6902（NBK Japan ）x3
15267(NBK japan ）x1
How to make sure hubs O.L.D
It is special hub for BIRDY folding bikes, front hub is 100mm O.L.D, but differient design to fit for birdy front fork.
Rear hub 135mm disc is same as normal .
SAPIM Leader SPOKES, from TAIWAN
More details:
Laser LOGO, simply and beautiful
Package: 58x20x50cm, appro 3kg
