Tuesday, November 16, 2010

Shimano WH-RS20-A Clincher Wheelset Compatibility and Specifications

Shimano WH-RS20-A (Tiagra) Clincher Wheelset 24mm deep 2011.

Maximum rigidity and power transmission. torsional rigidity and spoke life.
Wide flange hub and offset rim
Straight spokes & 2-cross lacing
Adjustable bearing system
Black and silver 2-color alloy rims & hubs with aero spokes
Lighter weight: -35g (compared with WH-RS10-A)

8,9,10-speed* compatible freehub

Model Number: WH-RS20-A
Series: Tiagra
Freehub Body Material: steel
Cassette Compatibility: 8/9/10-speed
Over Locknut:100mm / 130mm
Axle Type: Quick Release
QR Skewer Length: 133mm/163mm
Axle Length: 108mm/141mm
Axle Material: steel / aluminum
Contact Seal: yes
Hub Shell Material: aluminum
Hub Shell Finish: anodized
QR Lever Material: aluminum
QR Lever Finish: anodized
Rim Type: Clincher
Rim Size: 622x15C (700C) offest
Rim Material: Aluminum
Rim Height: 24mm (front) 24mm (rear)
Rim Width: 20.8mm
Spoke Gauge/Shape: butted(2.0/1.8/2.0)bladed / RH:butted(2.0/1.8/2.0)bladed LH:butted(2.0/1.8/2.0)bladed
Spoke Material: stainless steel
Spoke Color: black/silver
Nipple Material: aluminum
Nipple Color: silver
Spoke Protector (Option) CP-WH23
Reflector (Option) CAT EYE: RR-550-WUW SW W/O BRACKET (JIP/CPSC), RR-550-WUA SW W/O BRACKET (AS), RR-317-WUA SW W/O BRACKET (DIN)
Recommended tire width 19-25c (clincher)
Average Weight: 793g front / 1055g rear
Note: Weight does not include quick release
Require Shimano Tool TL-LR15 for locking the cassette lockring. Will need also the Shimano Tool TL-SR21 to unlock the lockring.

Japan Retail price yen (see cross rate here)

Compatible with All Shimano HG 8, 9 and 10 speed cassettes.
Compatible with Shimano cassettes: CS-7900, CS-6700, CS-5700, CS-M980, CS-M771-10, CS-HG81-10

Also works with 10 speed SRAM cassettes; OG 1090, PG 1070, PG 1050, XG-1099.

Require to use Cassette spacer if mounting 10 speed cassettes 7900 / 6700 / 5700

This is for road racing usage.

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