- ERD Rim Rods to calculate ERD (Effective Rim Diameter)
- 700mm (2 x 350mm rods), one plain rod, one with ruler markings from 700mm down to 400mm). Suitable for 700c, 650c wheels
- No calculation required, just read off the ruler scale where the rods overlap
- Suitable to measure straight for ERD on offset rims
- Stainless steel for minimal rod flex and long life
- Chamfered rod end for good fit into nipple eyelet
- Includes two clips supplied so you can secure the rods together - you can measure the overlap manually if it does happen to be longer than the marked ruler
- BSC Tools are priced for shop tools and not priced for resale
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