Topeak BabySeat II MTX 1.0&2.0 26`/27.5`/700C Grey Rack Mount w/Rack 48.5lbs Non-Disc Model-Dropout 606 5 / 3 / 4

5 / 3 / 4 / 5 / 6 mm Allen T25 Torx

9mm diameter seatposts

} Blipbox AXS Strap And Mount (Including 6mm Screw)

Will  not fit  XLA

EVA foam compound absorbs vibrations and conforms to your hands for greater comfort

Topeak BabySeat II MTX 1.0&2.0 26`/27.5`/700C Grey Rack Mount w/Rack 48.5lbs Non-Disc Model-Dropout 606 5 / 3 / 4Wrap around seat design with integrated roll bar creates a cocoon of protection and complies with stringent German and Japanese safety standards. Safety features included adjustable foot rests with straps roll bar handle six point harness system and rear reflector. Dual seat spring suspension system between BabySeat and rack helps isolates child from bumps and jolts. Included tubular aluminum rack features fast and easy BabySeat Mounting removal.