H-Sram 12 speed Blip box Description Additional Information Need Help? Contact Us Leave Feedback Contact Us Enter your contact details or email form shortcode here. (Text/HTML/Shortcodes accepted). Leave Feedback Enter your feedback modal content here. (Text/HTML/Shortcodes accepted). Share Related Products Add to shopping bag H-Tetra adaption bars for mounting brake and shift lever to frame $120.00 Select options H-9/16″ threaded grip spindle $50.00 – $100.00 Add to shopping bag H-Computer bar $20.00 Select options HW-Carbonbike 650c Tri Spoke wheel $1,000.00