Size-O-Matic II

Dialing in your fit is one of the key steps in maximizing both your comfort and performance on the bike. The Size-O-Matic II is the best tool on the market for doing just that. Whether used in ship fitting sessions or down in the basement workshop during a late night wrench-fest, the Size-O-Matic II delivers a simple, quick, and precise way to find a rider’s desired stem reach and rise. NOT FOR RIDING USE.

• Not for riding, sizing only!
• Compatible with 25.4, 26.0, and 31.8mm handlebars
• Hinged handlebar clamp with a captured fixing bolt. No more loose bolts to remove, drop or lose
• 55mm to 155mm range of reach adjustability
• -20 to +40 degree rise adjustability
• Fully compatible with uncut fork steerer tubes
• Optional quick-release function for super-fast reach adjustments
• Deluxe injection molded plastic storage case

Size-O-Matic II - Setup

Size-O-Matic II - Reviews

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