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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
The Lyrik also integrates the new large-volume DebonAir pneumatic spring
with a Direct Mount fixing specific to Shimano
À l’intérieur
powerful and perfectly controlled braking
Hand-built like all CHALLENGE products
Roulement ENDURO BEARINGS CO 6903 LLB - Zero Ceramic - 17x30x7 mm promo The Lyrik also integrates theThe CO 6903 LLB Enduro Bearings bearing is an ABEC 5 ceramic hybrid bearing with Black Oxide treatment with dimensions 17 x 30 x 7 mm. This Enduro Zero technology combines ceramic balls, ABEC 5 precision and anti corrosion treatment for maximum performance. Silicon nitride (Si3N4) balls offer reduced friction and increased durability. ABEC 5 precision guarantees optimal concentricity and rotational consistency. The Black Oxide treatment enhances the
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