Home » Bottom Brackets » Fat Bike Bottom Brackets FAT BIKE BOTTOM BRACKETS C3729AF ➤ Available for 1.37″ x 24T & BB Shell Width 100mm ➤ For Spindle 28.99mm➤ Tool-FR1224 Wrench Included➤ Weight: 122g Technical Diagram PDF C4129AF ➤ Available for BB Shell I.D 41mm & Width 121mm ➤ For Spindle 28.99mm➤ Weight: 138g Technical Diagram PDF NH-TSH1 NH-TSH2 ➤ NH-TSH1 – Available for Shell Width 100mm & OLD 170mm➤ NH-TSH2 – Available for Shell Width 100/120mm & OLD 190mm➤ 2 Sealed Bearings➤ Ceramic Bearing Available➤ Weight: 132g NH-TSH1/2Technical Diagram PDF NH-TSH1/2Technical Diagram PDF R92S R92R ➤ Available for Shell Width 100/120mm & OLD 190mm➤ 2 Sealed Bearings➤ Ceramic Bearing Available➤ Weight: 120g R92STechnical Diagram PDF R92RTechnical Diagram PDF F-2001E ➤ Steel Cups➤ 2 Sealed Bearings➤ Aluminum Sleeve➤ Weight: 369g F-2001ETechnical Diagram PDF First's Main Pages Bottom BracketsHeadsetsCranksets