Answer Mini Race Crank Arms – CNC 7075 Alloy | Square Taper | 100–165mm

The Answer Mini Race Crank Arms are engineered for young BMX racers who demand lightweight performance without compromising strength. Precision CNC-machined from premium 7075 aluminum, each crank arm features deep weight-relief machining on the reverse side to reduce overall weight while maintaining exceptional stiffness and durability for race-day performance.

Designed specifically for square taper bottom brackets, these cranks include a removable CNC-machined 5-bolt 110mm BCD spider, complete with spider and chainring bolts. They are also compatible with the Answer Mini Sprocket mounting system, making them an ideal upgrade for mini and junior BMX race bikes.

Maximum rider weight: 45.4 kg (100 lb) across all crank arm lengths.

Features

• Precision CNC-machined from high-strength 7075 aluminum

• Lightweight design with rear weight-relief machining

• Excellent stiffness for efficient power transfer

• Includes removable 5-bolt 110mm BCD spider

• Spider and chainring bolts included

• Compatible with square taper bottom bracket spindles only

• Works with Answer Mini Sprockets

• Available in crank lengths from 100mm to 165mm

• Ideal for BMX racing

Specifications

• Material: CNC-machined 7075 aluminum

• BCD: 110mm (5-bolt)

• Bottom Bracket Compatibility: Square taper only

• Spider: Removable CNC-machined alloy

• Colour: Black

• Rider Weight Limit: 45.4 kg (100 lb)

Weight by Crank Length

Perfect For

The Answer Mini Race Crank Arms are designed for mini, junior, and youth BMX race bikes, delivering the lightweight construction, stiffness, and reliability needed for competitive BMX racing. Whether you're replacing worn components or building a new race bike, these cranks provide proven performance from one of BMX racing's most trusted brands.