Premium Bike Components Bundle: Shimano Hollowtech II Bottom Bracket & Deore 12-Speed MTB Crankset Unlock peak performance with this essential bike parts bundle featuring the Shimano BB-MT501 English Bottom Bracket and the Shimano Deore FC-M6130-1 12-Speed MTB Crankset. Designed for serious cyclists and mountain biking enthusiasts, this combination ensures smooth, efficient power transfer and durable reliability across rugged terrains. Shimano BB-MT501 English Bottom Bracket Engineered for Precision & Durability This high-quality bottom bracket accommodates Shimano Hollowtech II cranksets, offering improved sealing and rotation efficiency to optimize your bikes driving performance. Constructed with lightweight aluminum threaded cups, the BB-MT501 fits 68 and 73mm shell widths, making it versatile for MTB frames. Its robust design minimizes friction and ensures long-lasting performance, making it ideal for challenging trail rides and high-intensity cycling. Shimano Deore FC-M6130-1 12-Speed MTB Crankset Advanced Engineering for Trail Riding Featuring a 32T single chainring, this 175mm crankset is engineered for trail riding and mountain biking adventures. Its optimized gear ratios and innovative Dynamic Chain Engagement+ technology provide superior chain engagement and retention, giving you confidence on rugged climbs and technical descents. The direct mount chainring and 56.5mm chainline compatibility with 157mm O.L.D. super boost hubs ensure smooth shifting and precise power transfer. Crafted from high-strength materials, the crankset combines lightweight durability with a sleek black finish, perfect for aggressive trail riding and mountain biking styles. Performance & Engineering Highlights: – Materials: Lightweight aluminum construction for frame and bottom bracket cups, ensuring durability without added weight – Components & Technology: Shimano Hollowtech II spindle interface, direct mount chainring, Dynamic Chain Engagement+ for enhanced chain grip – Style & Use Case: Designed specifically for mountain bikers and trail riders seeking reliable, high-performance components – Compatibility: Suitable for 68/73mm shell widths, 12-speed drivetrain, and 157mm super boost hubs Optimize your mountain biking setup with this premium component bundle, delivering unmatched performance, durability, and efficiency on every ride. Perfect for upgrading your MTB or building a new trail-ready bike, these Shimano components provide the confidence and reliability needed for every adventure.