KCNC Lamanai Scandium ISIS Bottom Bracket 68x108mm BSA Thread Super Light 152g

Upgrade your drivetrain with the KCNC Lamanai Scandium ISIS Bottom Bracket.

Engineered for elite cyclists and weight weenies, this bottom bracket combines an exceptionally strong Scandium alloy spindle with precision ceramic bearings to deliver ultimate stiffness and smooth spinning performance.

Weighing in at an incredible 152 grams (including bolts), it offers significant weight savings without compromising structural integrity.

Perfect for high-end retro rebuilds, XC mountain bikes, or premium road setups utilizing the ISIS drive interface.

Technical Specifications

• Brand: KCNC

• Model: Lamanai Scandium

• Interface Type: ISIS Drive (10-Spline)

• Shell Width: 68mm

• Spindle Length: 108mm

• Threading: BC 1.37" x 24T (BSA / English Thread)

• Bearings: 2 Premium High-Precision Ceramic Bearings

• Actual Weight: 152 grams (Spindle, cups, and crank bolts included)

Key Features

• Scandium Alloy Spindle: Offers an unmatched strength-to-weight ratio, delivering maximum power transfer and flex-free performance under heavy loads.

• Ultra Lightweight: At only 152g, it is one of the lightest ISIS bottom brackets ever produced, making it a top choice for weight-conscious builds.

• Smooth Sealed Bearings: Double ceramic cartridge bearings protect against dust, mud, and water ingress, ensuring long-lasting buttery smooth rotation.

• Anodized Finish & Thread Lock: Gold anodized aluminum alloy shell with pre-applied blue thread-locking compound for a secure, creak-free installation.