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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
HEADTUBE: 115
Uses much larger bearings typically found in rear hubs
the Siren can be inflated up to 100PSI for ultra-low rolling resistance on smooth surface riding
Compatible w/ 14mm or 3/8" axles w/ included adapter
Fits all BMX Cranks that use a standard 19mm 48 spline spindle
RNC 7075 Alloy Universal Sprocket (16T, 18T, 19T, 20T, 21T, 23T & 25T) MKS HEADTUBE: 115RNC Aluminum Sprocket CNC machined from 7075 T651 aerospace grade aluminum Uses the Profile Universal Adaptor to run any spindle size, Bolt Drive or Spline Drive. Available in 18, 19, 20, 21, 23 & 25T Includes 80t Spline Adapter for use w RNC Cranks or Profile Compatible 19mm, 22mm or 24mm Spline Adapter for all other 48T Spindles Weighs 2. 3oz 25T Note: 23T & Under are 3 32" & 1 8" Chain Compatible 100% MADE IN THE USA
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