Position One Cr18 Rear Flip Flop Wheel 20x1-3/8" 36h

Position One CR18 Rear Flip Flop Wheel 20x1-3/8" 36h

Product Overview

The Position One CR18 is a BMX race rear wheel engineered for young riders and beginners. Featuring a Sun Ringleé CR-18 double-wall aluminum rim and flip-flop rear hub with sealed bearings, it delivers durable, reliable performance for competitive racing and training with drivetrain flexibility.

Key Features

• Sun Ringleé CR-18 Double-Wall Aluminum Rim — Reinforced rim construction improves durability and lateral stiffness for reliable performance under youth racing loads without excessive weight
• V-Brake Compatible Rim Surface — Mechanical brake pad surface provides consistent stopping power with standard v-brake systems optimized for youth riders
• Flip-Flop Rear Hub — Reversible hub design accepts both freewheel and fixed cog options, providing drivetrain flexibility for varied racing and training applications
• Sealed Bearing Hub — Precision sealed bearings reduce friction and eliminate maintenance requirements while extending hub lifespan
• Entry-Level Race Performance — Geometry and construction optimized for young riders learning competitive BMX racing without premium pricing
• Lightweight Assembly — 901g complete wheel weight minimizes rotating mass while maintaining structural integrity for responsive acceleration
• 10mm Axle Compatibility — Standard 10mm (3/8") bolt-in axle works with most youth and entry-level BMX hubs
• 36-Hole Construction — Standard 36-hole spoke count provides adequate lateral stiffness and durability for youth racing applications
• Chromoly Axle — Durable chromoly construction resists bending and maintains alignment under racing loads
• Steel Spoke System — 14-gauge steel spokes with steel nipples provide reliable spoke tension retention and durability

Technical Specifications

• Wheel Size: 20x1-3/8" (451mm ETRTO)
• Rim Material: Sun Ringleé CR-18 aluminum, double-wall construction, v-brake surface
• Spoke Count: 36-hole
• Spoke Type: 14-gauge steel with steel nipples
• Axle Material: Chromoly 10mm
• Axle Type: 10mm bolt-in (3/8" standard)
• Hub Type: Flip-flop rear with sealed bearings
• Bearing System: Sealed bearings (front and rear)
• Hub Compatibility: Accepts both freewheel and fixed cog (freewheel not included)
• Weight: 901g
• Brake Compatibility: V-brake only (mechanical brake pad surface)
• Valve Type: Standard Schrader
• Drivetrain Options: Freewheel or fixed cog compatible

Compatibility and Ideal Use Cases

Compatible with 36-hole hubs, 10mm axles, and standard BMX frames with v-brake mounts. Works with 20x1-3/8" tires and tubes. Flip-flop design accepts freewheels or fixed cogs (sold separately). Ideal for young riders, beginners transitioning to competitive racing, and training applications. Suited for entry-level race bikes and youth racing programs prioritizing value and drivetrain flexibility. Recommended for riders seeking reliable rear wheel performance with freewheel option without premium pricing. Works well as a complete bike component for Position One and other entry-level race bike builds.

Note: Freewheel or cog sold separately and required for complete drivetrain assembly.