{"product_id":"token-bb4129sr-press-fit-bottom-bracket-for-sram-dub","title":"TOKEN BB4129SR Press Fit Bottom Bracket for SRAM DUB","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eTOKEN BB4129SR Press Fit Bottom Bracket for SRAM DUB\u003c\/strong\u003e is a lightweight, durable drivetrain component designed for modern bikes using \u003cstrong\u003eBB86, BB89.5, or BB92 press‑fit frames\u003c\/strong\u003e and \u003cstrong\u003eSRAM DUB cranksets\u003c\/strong\u003e. Commonly supplied by \u003cstrong\u003eBrisbane bike shops\u003c\/strong\u003e and installed during professional \u003cstrong\u003ebicycle service and drivetrain upgrades\u003c\/strong\u003e, this bottom bracket offers smooth performance, reduced noise, and long‑term reliability for Queensland road and gravel riders.\u003c\/p\u003e\n\u003cp\u003eBuilt to suit \u003cstrong\u003eØ41 mm bottom bracket shells\u003c\/strong\u003e and SRAM’s 28.99 mm DUB spindle standard, the BB4129SR is an excellent choice for riders seeking a quiet, low‑maintenance press‑fit solution without sacrificing efficiency.\u003c\/p\u003e\n\u003ch3\u003eDesigned for Quiet and Reliable Press‑Fit Performance\u003c\/h3\u003e\n\u003cp\u003ePress‑fit bottom brackets can be prone to noise if frame tolerances vary or components settle over time. The TOKEN BB4129SR addresses these challenges through precision machining and a stable internal structure that improves interface fit and reduces the risk of creaking under pedalling load.\u003c\/p\u003e\n\u003cp\u003eThis makes it a trusted option for Brisbane cyclists upgrading older press‑fit units or resolving noise issues identified during routine bike servicing.\u003c\/p\u003e\n\u003ch3\u003ePremium Bearings with Sealed Protection\u003c\/h3\u003e\n\u003cp\u003eThe BB4129SR is fitted with \u003cstrong\u003epremium bearings\u003c\/strong\u003e designed to deliver smooth rotation and consistent performance across long training kilometres. TOKEN’s \u003cstrong\u003eX‑Seal technology\u003c\/strong\u003e provides enhanced protection against water, dust, and road grime, helping extend bearing life in the varied conditions commonly encountered in Brisbane and South East Queensland.\u003c\/p\u003e\n\u003cp\u003eReduced contamination means fewer service intervals and improved long‑term value for riders who train year‑round.\u003c\/p\u003e\n\u003ch3\u003eFusion Construction and Waterproof Centre Sleeve\u003c\/h3\u003e\n\u003cp\u003eTOKEN’s patented \u003cstrong\u003eFusion Construction\u003c\/strong\u003e strengthens the overall bottom bracket assembly while maintaining a compact, lightweight design. This construction helps reduce flex and vibration, contributing to improved pedalling efficiency and drivetrain stiffness.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003ewaterproof plastic centre sleeve\u003c\/strong\u003e further protects the bearings by limiting moisture ingress through the frame, particularly important for wet‑weather riding and regular bike washing.\u003c\/p\u003e\n\u003ch3\u003eLightweight Upgrade for Modern Bikes\u003c\/h3\u003e\n\u003cp\u003eWeighing just \u003cstrong\u003e68 grams\u003c\/strong\u003e, the BB4129SR is a popular choice for riders building lightweight road bikes, endurance machines, or gravel setups. Its low weight, combined with reliable press‑fit compatibility, makes it a practical upgrade installed by Brisbane bicycle mechanics during drivetrain replacements and new bike builds.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e BB4129SR\u003cbr\u003e\u003cstrong\u003eBottom Bracket Type:\u003c\/strong\u003e Press fit\u003cbr\u003e\u003cstrong\u003eFrame Compatibility:\u003c\/strong\u003e BB86 \/ BB89.5 \/ BB92 (Ø41 x 86.5 \/ 89.5 \/ 92 mm)\u003cbr\u003e\u003cstrong\u003eCrank Compatibility:\u003c\/strong\u003e SRAM DUB (28.99 mm spindle)\u003cbr\u003e\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Premium sealed bearings\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 68 g\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003eNote: Bottom bracket weight does not include spacers.\u003c\/p\u003e","brand":"Token","offers":[{"title":"BB86 \/ BB89.5 \/ BB92 (dia.41x86.5\/89.5\/92)","offer_id":47257100877995,"sku":null,"price":86.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6402\/5771\/files\/5678851328.jpg?v=1782021232","url":"https:\/\/pedalpassion.cc\/products\/token-bb4129sr-press-fit-bottom-bracket-for-sram-dub","provider":"My Store","version":"1.0","type":"link"}