There is a nut at the back to secure the bike and limit the risk of theft. To make it easier to mount / remove your front wheel, we've fitted it with a quick release system. You might need to transport or store your bike in a confined space (car trunk, porch, etc.). If your foot slides on the pedal, there's less risk of injury.Įasily transport and store your mountain bikeĪt ROCKRIDER, we know that not all rides start on your doorstep or right outside the store. The Rockrider ST100 mountain bike will be supplied with resin platform mountain bike pedals for added lightness and safety. Their performance has been optimized thanks to a faster central section, while their side lugs offer excellent traction in turns. Because your first tours will be on dry ground, the Dry 27.5 x 2.0 tires are most suitable. Slow down without worrying about obstacles: small rocks, cracks, holes and bumps! The wheels of the ST100 are tolerant and robust, with 27.5-inch double-walled 28-spoke rims (26-inch single-wall 32-spoke on the XS size). Thanks to the special design of the ST100 aluminum brake levers, only 2 fingers are needed to brake.Ģ7.5" wheels and tires for dry terrain: ready to roll? These brakes are composed of calipers that exert more or less pressure on the rim to slow or stop the rotation of the wheels.
Its reduced diameter of 27.2 mm provides your seat with natural flexibility, 30% more than a standard solution.Ģ V-Brake pads for effective braking. Easily adjust the height of your saddle with the Flex steel seat post, either 350 mm or 400 mm long (according to the bike size). Because your comfort is our next priority after safety, we've added the exclusive Ergofit saddle that's wider and with a hammock shape. The saddle fixing (welded) of the ST100 prevents any movement of the saddle as you cycle. In detail: - 90 mm (in sizes XS and S) or 110 mm (in sizes M, L and XL) aluminum stem with an angle of 10° for maximum comfort - 620 mm-wide steel handlebar, for stability and control -"Soft touch" grips for a firm yet soft and pleasant grasp.
With the 10° angled stem, the ST100 offers a higher steering position that is accessible and comfortable. Stem, handlebar, grips: for good hand positioning Microshift FD-M20 front derailleur -Microshift RD-M25 rear derailleur -Microshift MS25 grip shifters with speed indicators -Shimano TZ500 7 cog cassette, 14 to 28 teeth -Large, solid KMC Z51 chain In detail: -Triple-chainwheel chainset (22/32/42 teeth)+ anti-grease protection. Right (speeds): more precise control over your pedaling. Left (chainwheels): control ascents/descents.
A semi-rigid mountain bike like the ST100 is the perfect choice for your first outings!ĭerailleur and drivetrain: change chainring and cogģ x 7 speed chainwheels, 21 speeds total! 2 easy-to-use grip shifters on the handlebars.
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Compared with a full suspension bike (with rear suspension) the benefit is clear: it weighs much less so you waste less energy on flat terrain. It is a "semi-stiff" mountain bike: ideal for beginners. This mountain bike has no rear suspension. You can also easily adjust the stiffness using a dial.
Its design, based on a mechanical spring, is reliable and easy to maintain. The SUNTOUR XCT 80 mm front suspension is designed for slightly uneven trails and helps you overcome your first obstacles with no worries. The slope angle has been designed to keep your back straight while the low rear ensures the bike is very agile when turning.įront suspension for cushioning lumps and bumps The CGF frame (Comfort Geometry Frame) is 100% aluminum for optimal comfort and excellent maneuverability. Several sizes available: XS: between 4'9" and 5' S: between 5' and 5'5" M: between 5'5" and 5'9" L: between 5'9" and 6' XL: between 6' and 6'6"īecause we've noticed that it's not always easy to get the right position on a mountain bike, our designers have created an entirely new frame that's easy to get onto for both men and women. How do you choose the right st100 mountain bike size? To make the most of the improved comfort, the women of the Rockrider team recommend the 500 Women's Sport saddle that is adapted to women's morphology. Carefully designed down to the smallest detail, with a noticeable slope on the top tube, with a wide range of sizes (XS: 4'9" to XL: 79"), the CGF frame of the ST100 is light, comfortable, and very versatile. The ST100 mountain bike is suitable for both men and women. Whether you're heading out alone, with friends or family, the fun of riding the ST100 mountain bike has been approved by users! To best meet the need for comfort and ease expressed by beginner mountain bikers, the team created, designed, and tested the ST100, involving riders at every stage of the project. This mountain bike was fully designed and developed at the B'Twin Village (Lille, France) and is the brainchild of an expert team of mountain bike enthusiasts.
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