Main Drive Freewheel by ACS

Name: Main Drive Freewheel by ACS
Brand: Acs
Price: 37.05 USD
Availability: InStock

Product ID: 3868560

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Details

Brand
ACS
Material
Alloy Steel
Recommended Uses For Product
low-torque for
Roller Diameter
0.13 Inches
Specification Met
Value-priced

🔧4-prong BMX remover compatible

⚙️16-tooth precision gearing

⛓️1/2" x 1/8" chain fit

Frequently Bought Together

ACS Main Drive Single Speed Freewheel (16T x 1/8-Inch)

BELL Standard Bicycle Inner Tube, 20" x 1.75" - 2.125", Black

Wheel Set 20 x 1.75 Wheel Master Silver, 36H, BMX 3/8 FW Hub, 14g UCP Spokes

Description

⚙️ Ride the smoothest spin with ACS precision power!

DUAL PAWL ENGAGEMENT - Engages every 18° for consistent, dependable pedaling
PRECISION 16 T GEAR RATIO - Optimized for smooth, reliable single-speed rides
DURABLE ALLOY STEEL BUILD - Engineered for everyday low-torque cycling performance
SEAMLESS CHAIN COMPATIBILITY - Perfect match for 1/8" wide single-speed chains, no slipping
UNIVERSAL BMX TOOL COMPATIBILITY - Easily removable with standard 4-prong freewheel tools

The ACS Main Drive Single Speed Freewheel (16T x 1/8-Inch) is a robust, alloy steel replacement part designed for BMX, fixed gear, and single-speed bikes. Featuring a 16-tooth gear and dual-pawl system that engages every 18 degrees, it ensures reliable, smooth pedaling. Compatible with standard 1.375"-24tpi hubs and 1/2" x 1/8" chains, it’s easily installed and removed using traditional BMX 4-prong freewheel tools. Ideal for low-torque applications, this freewheel delivers dependable performance for everyday riders seeking quality and value.

Specifications

Brand	ACS
Material	Alloy Steel
Recommended Uses For Product	low-torque applications, specifically for fixie bikes
Roller Diameter	0.13 Inches
Specification Met	Value-priced Freewheels With Assured Quality for Everyday Use
UPC	816411001563
Global Trade Identification Number	00816411001563
Item Package Dimensions L x W x H	2.95 x 2.8 x 0.87 inches
Package Weight	0.15 Kilograms
Item Dimensions LxWxH	2.75 x 2.75 x 0.75 inches
Item Weight	0.25 Pounds
Brand Name	ACS
Color	Silver
Suggested Users	unisex-adult
Number of Items	1
Manufacturer	ACS
Part Number	63609-1000
Style	Does Not Apply
Included Components	Single-Speed Freewheels
Size	16T X 1/8-Inch
Skill Level	Intermediate

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