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Level your bike on the trainer with the Sunlite RB-1 Riser Block. It raises the front of the bike so it sits level while you ride indoors, and it accepts tire widths from 18mm to 2.5 inches. Features Levels out front of bike when using a trainer Accepts tire widths from 18mm to 2.5" Specifications Brand SUNLITE Model RB-1 Riser Block UPC 072774700363
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🇺🇸 Ship from USA · On Agora since 2025
$19.99