Answer Typhoon C4 4-bolt Chainring

Answer Typhoon C4 4-Bolt Chainring

The Answer Typhoon C4 Chainring is precision CNC machined from premium 7075-T6 aluminum to deliver the perfect balance of strength, stiffness, and lightweight performance. Designed specifically for BMX racing, the Typhoon C4 features a robust 5mm thick profile for efficient power transfer and reliable durability under the demands of gate starts, sprinting, and competition use.

Finished with a durable anodized coating and laser-etched graphics, the Typhoon C4 offers a clean, professional appearance while maintaining the lightweight characteristics racers demand. Compatible with standard 104mm BCD 4-bolt cranksets and 3/32” chains, it is available in a wide range of tooth counts to accommodate riders of all ages and gearing preferences.

Features:

• Precision CNC machined from high-strength 7075-T6 aluminum
• Lightweight, race-proven design
• Durable anodized finish with laser-etched graphics
• Designed for use with 3/32” chains
• 5mm thickness for excellent stiffness and power transfer
• Fits 104mm BCD 4-bolt cranksets and spiders
• Available in tooth counts from 34T to 48T

Specifications:

• Material: 7075-T6 Aluminum
• BCD: 104mm
• Bolt Pattern: 4-Bolt
• Chain Compatibility: 3/32”
• Thickness: 5mm
• Tooth Counts: 34T–48T

Approximate Weights:

• 34T: 2.8 oz (79g)
• 35T: 3.2 oz (91g)
• 36T: 2.8 oz (79g)
• 37T: 3.2 oz (91g)
• 38T: 3.2 oz (91g)
• 39T: 3.6 oz (102g)
• 40T: 4.2 oz (119g)
• 41T: 4.2 oz (119g)
• 42T: 4.2 oz (119g)
• 43T: 4.4 oz (125g)
• 45T: 4.8 oz (136g)
• 46T: 5.0 oz (142g)
• 47T: 4.8 oz (136g)
• 48T: 5.6 oz (159g)

Whether you’re building a lightweight race bike or upgrading your drivetrain for maximum efficiency, the Answer Typhoon C4 delivers the performance, reliability, and precision demanded by today’s BMX racers.