Promax Impact BMX Stem - 53mm Top Load Silver CheckoutSpec= 4-Piston (74mm) - Bronze } Includes Sweatcover for Smartphone

} Includes Sweatcover for Smartphone (T2931) and Towel (T2940)

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Performance & Durability: Exceptional glide in all conditions

For use with 1/8" single speed BMX/Track or 8/9-Speed chains

Promax Impact BMX Stem - 53mm Top Load Silver CheckoutSpec= 4-Piston (74mm) - Bronze } Includes Sweatcover for SmartphoneThe Impact is a top load BMX stem cold forged from the highest quality 6061 T6 aluminum then CNC machined to refine the shape and further reduce weight. CNC machined 6061 T6 aluminum Stem Type Top Load Stem Angle (deg) 0 Length 53 Rise 5 Reach 53 Bar Clamp Diameter (mm) 22. 2 Color Silver Weight 278 Defined Color Silver Steerer Clamp Diameter 1 1 8" Stack Height 30. 5 Size 53Mm