Compare bikes: Compare Btwin Rockrider 560 Women's MTB (2017) vs. Marin Bolinas Ridge Bolinas Ridge 2 (2017) - Findabike

Rockrider CGF Pro (Comfort Geometry Frame) 6061 aluminium frame for 27.5" wheels. "Double butted" front triangle that makes the frame 300 g lighter than the CGF Evo frame. Comfortable seating position thanks to raised steering. Narrow 27.2 mm seat post gives the bike seat 5 times greater shock absorbency than a traditional frame. Low bottom bracket at 69° angle for greater stability in turns. Short rear wheel base for maximum manoeuvrability.

Front suspension: Rockshox 30 Silver, 180 g lighter than the fork on the Rockrider 540. Conical fork for stiffer directional control while steering. 100 mm travel with +/- adjustable fork stiffness (using an internal coil spring). Hydraulic internal cartridge valve that regulates bounce. Fork equipped with a lockout to prevent bobbing on faster terrain. Lockout activated directly from the handlebar using the ergonomically-shaped ComboLock shifter. - Rear suspension: No rear suspension.

Hutchinson Cobra Air Light 27.5" x 2.10 tyres. Tyres for dry terrain, with high performance knobs for improved grip when turning.

Aero Trail Pro wheels with double-walled rims: lightweight, stiff, and durable. "Sleeved" rims and lighter tyres: the complete wheel set is 600 g lighter than the one on the Rockrider 540! 27.5" diameter: the best balance of comfort and performance. Designed with 28 spokes to reduce weight while still guaranteeing rigidity and strength.

Front and rear hydraulic B'Twin disc brakes by Tektro: more powerful braking, even in mud and rain. 160 mm front and rear discs.

B'Twin Sport oversize aluminium handlebar; 660 mm (sizes S, M, L). Exclusive B'Twin aluminium stem, 70 mm (size S, M, L). Stem can be raised by up to 3 cm, with 5 settings (+ 0 mm, + 7.5 mm, + 15 mm, +22.5 mm, +30 mm). Semi-integrated A-headset. Ergonomic B'Twin handles (non-cylindrical): more natural and less tiring grip. Handles have integrated tightening rings.

Exclusive B'Twin Ergofit Woman saddle, with a width, profile and centre groove designed specifically for women. B'Twin Sport aluminium seat post, with a 27.2 diameter, offering a natural seat flex 5 times greater than a classic seat post. 400 mm long, offering a broad adjustment range. Ergonomically-designed seat clamp that requires half the amount of effort to close.

Comes with B'Twin Flat Evo resin pedals: sturdy and lightweight. A large pressure surface area for more power while pedalling and improved directional control of your mountain bike. More aggressive pins for better contact between the foot and the pedal.