R390 (ROAD RACING)

Information from: http://www.alexrims.com/product_detail.asp?btn=1&cat=1&id=44.

Features

20"x11/8-295g, ERD 426.7mm, ETRTO 451X13mm

24" X11/8-380g, ERD 515.8mm, ETRTO 540X13mm

24"x 1.0-375g, ERD 495.5mm, ETRTO 520X13mm

650C-410g, ERD 545.2mm, ETRTO 571X13mm

700C-485g, ERD 601mm, ETRTO 622X13mm

A Shield joint, 28 or 32 holes, silver / black , W/CSW W/SDE

Tech Spec

5 sizes available, Road racing, tri, bmx

Excellent inner wall design hugs the rimstrip