Product naming

The Yishun product names are composed of the category and the product specification.

Wheels

WRSL50CEVO
Letter

express the product group
Letters

express the category/series of rims
Numbers

express the rim profile
Letter

express the Tire Bead of the rim
Letters

express the wheel version
W = Wheels
R = Rims
H = Hubs
RSK / RSL

RS Series
C = CrotchetEVO

Rim V1 version with 406 Pawl Hub
RBD / RBL

RB Series
S = HooklessPRO

Rim V2 version with 206 Ratchet Hub
GRL / GRX

GR Series
T = TubularADV

Rim V3 version with 206 Ratchet Hub
MBD

MB Series
ULTRA

Rim V3 version with 106 Ratchet Hub for carbon spoke
MAD

MA Series
UNO

TT/TR Series

Rims

RSL50CV1
Letters

express the category/series of rims
Numbers

express the rim profile
Letter

express the Tire Bead of the rim
Letters or Numbers

express the rim version
RSK / RSL

RS Series
C = CrotchetV1
RBD / RBL

RB Series
S = HooklessV2
GRL / GRX

GR Series
T = TubularV3
MBD

MB Series
V4
MAD

MA Series
XC
UNO

TT/TR Series
TR
EN

Hubs

H406PCASTDR24
Letter

express the product group
Numbers

express the category/series of hubs
Letter

express the spoke type
Letter

express the Brake Interface of the hub
Letters

express the Axle system
Letters

express the hub version
Letters with Numbers

express the hole numbers
W = Wheels
R = Rims
H = Hubs
406

Pawl System with Steel Spoke
P = Straight PullC = Center-LockA = 12mm Thru AxleSTD = StandardR20
206

Ratchet System with Steel Spoke
J = Classic J-BendB = 6-boltQ = 5mm Quick ReleaseLGT = LightR24
106

Ratchet System with Carbon Spoke
R28