4-Jeri

4-Jeri is a practical, value-focused cycling components brand producing a range of BMX and single-speed bike parts including freewheels, pedals, and drivetrain components. At Swinnerton Cycles, we stock 4-Jeri products for BMX riders, single-speed cyclists, and anyone building or maintaining a simple, reliable drivetrain without unnecessary complexity.

4-Jeri's range covers the essential components that keep BMX and single-speed bikes rolling — from freewheels compatible with standard 1/2 x 1/8" BMX chains to durable platform pedals with grip studs for confident foot placement. Whether you're replacing a worn freewheel or upgrading your pedals for better grip, 4-Jeri delivers dependable performance at an accessible price point.

Why Choose 4-Jeri?

• Practical BMX and single-speed components at accessible price points
• Freewheels available in 16T, 17T, and 18T for a range of gear ratio options
• Compatible with standard 1/2 x 1/8" BMX and single-speed chains
• Platform pedals with grip studs for secure foot placement on flat pedal bikes
• Adjustable bearing pedals for long-term smooth rotation and serviceability
• Ideal for BMX, single-speed, and fixed-gear bike builds and replacements

Top Selling 4-Jeri Products

• 4-Jeri BMX & Single Speed Freewheel — a 1/2 x 1/8" compatible freewheel available in 16T, 17T, and 18T for BMX and single-speed drivetrains
• 4-Jeri Pro-Style Platform Pedal — a durable flat platform pedal offering stable, compatible performance for BMX and urban bikes
• 4-Jeri Pro-Style Platform Pedal with Grip Studs — a flat pedal with grip studs and adjustable bearings for secure foot placement and long-lasting smooth rotation