Giyo GP-981 9.5-inch Aluminum Mini Pump w/ Clever Valve Brand_Wahoo The XTR M9100 series of

The XTR M9100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage

sporting a dynamic tread pattern design

All tube shapes were engineered and developed using Computational Fluid Dynamics (CFD) modeling and wind-tunnel testing

5 x 25 x 34mm Weight：45g (with batteries) Light source：Red LED X5 Battery：Li-ion USB rechargeable Runtime： Constant (40 lumens)：5 hrs

Giyo GP-981 9.5-inch Aluminum Mini Pump w/ Clever Valve Brand_Wahoo The XTR M9100 series ofGiyo GP 981 Hand Pump Alum mini pump w clever valve, w T Handle Anti pinch T handle w safety lock Clever Valve: Automatically change for Presta and Schrader Aluminum barrel In line gauge 9. 5" length Made in Taiwan