EVOC Duffle Backpack 16 16L Carbon Grey/Black 175g (35mm) while the F3 model is

while the F3 model is made for softer

is very durable

Ring Position/Type Chain Retaining Single Ring Tooth Count 30 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Offset 3 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 170/177 Hubs Chainline/Hub Compatibility 190/197 Hubs Chainline/Hub Compatibility 150/157 DH Hubs Chainline/Hub Compatibility 157 Super Boost Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Material Aluminum Defined Color Red Direct Mount Type Direct Mount CINCH

} This G-One feels pretty good on the road

Loosen one screw to flip the guide out of the way for easy chain removal without losing any of the guide's adjustments

EVOC Duffle Backpack 16 16L Carbon Grey/Black 175g (35mm) while the F3 model isWaterproof and 100% PVC free upper material Detachable chest strap Lid with aluminium buckle which also serves to adjust the volume of the main compartment Separate and easy to reach lateral compartments for a laptop, phone and keys Material: Tarpaulin (PVC Free), P 600D Volume: 16L Size: 31 x 48 x12cm (12. 2 x 18. 9 x 4. 7) Weight: 825g (1. 8lbs) TECH SPECS Bag Dimensions in inches 12. 2x18. 9x4. 7 Volume 16L Waterproof Water repellent Primary Color