Box Two Alloy BMX Race Bottom Bracket - 68/73mm - Black

Shipping Rates
Costs vary by order, destination, and bike inclusion. Rates for most EU countries: €0–€39. Other countries calculated by weight/volume. May change without notice.

Processing & Delivery
Ships in 1–2 business days (Mon–Fri). Tracking provided. Delays may occur due to weather, customs, or courier issues.

Returns & Exchanges
Return within 14 days; exchange within 5 days. Items must be new, unused, and in original packaging. Customer covers shipping unless agreed. Refunds processed within 5 days.

Damage & Corrections
Report damaged items or errors within 72 hours to info@race2podium.com. Replacement shipping covered if error is ours.

The Box Two BSA BMX race bottom bracket series is the ultimate reliable upgrade for your frame. Featuring ABEC-5 precision bearings and CNC-machined alloy cups, it eliminates power loss for instant acceleration. Available in standard 24mm (105g) or oversized M30 (110g) configurations for maximum cranks stiffness.

• 24mm Compatibility: Perfect fit for Hollowtech II, Box Three, and Box Four systems
• M30 Oversized: Designed for Box/Praxis™ 30mm spindles to maximize pedals response
• Bearing Quality: Precision ABEC-5 with dual-labyrinth smooth running seals
• Construction: Hard-anodized 6061-T6 aluminum for elite smooth spinning