- New
Designed to meet the demands of electric-assist mountain biking, the SHIMANO STEPS E-MTB SM-CDE80 chain guide helps keep the chain well positioned during technical passages, relaunches and vibrations. This accessory dedicated to the SHIMANO STEPS ecosystem aims to improve drivetrain reliability and riding serenity, so you can ride longer with fewer interruptions.
The main function of this electric bike chain guide is to help maintain the chain in E-MTB use. It is aimed at riders looking for a SHIMANO solution designed for off-road electric mobility, with coherent integration into a performance- and endurance-oriented assembly.
Benefits for your e-bike
Compatibility: this chain guide is designed for the SHIMANO STEPS E-MTB universe. To confirm compatibility with your bike, motor and chain line, refer to the specifications at the bottom of the page or contact Doctibike.
Scroll down the page to see detailed technical specifications at the bottom of the sheet ↓
Warranty : 2 years
Product overview
The SHIMANO STEPS E-MTB SM-CDE80 chain guide is a part dedicated to the transmissions of electric mountain bikes equipped with a SHIMANO STEPS system. Its main role is to accompany the chain at crankset level, to limit parasitic movements during technical passages, and to improve transmission stability in electrically-assisted mountain bike use.
Benefits for the user
In practical terms, this chain guide for VAE E-MTB helps to keep the chain better aligned and more stable on brittle terrain (roots, stones, compressions), helping to reduce the risk of derailment and maintain smoother pedaling. It's ideal for riders looking for a smoother drivetrain both uphill and downhill, especially when the engine torque puts a heavy load on the chain line.
Technical specifications (available data)
Brand: SHIMANO.
Model / designation: STEPS E-MTB SM-CDE80.
Product type: chain guide.
Category: Drive unit.
Recommended uses
Recommended for E-MTB (electric mountain bikes) using a SHIMANO STEPS transmission, when the aim is to improve chain retention in off-road conditions. Particularly suitable for more demanding riding (technical trails, frequent relaunching, uneven terrain), where the chain may be put under greater stress.
Compatibility
Compatibility indicated: SHIMANO STEPS systems in E-MTB configuration. No other compatibility (motors, exact models, chainrings, gears, mounting standards) is provided in the available information.
Expert advice
Before purchasing, check the exact compatibility with your SHIMANO STEPS motor and bottom bracket assembly (available space, mounting points, chainring type) by referring to your bike's SHIMANO documentation or the manufacturer's exploded view. During installation, check that the chain line is aligned and that there is no friction over the entire operating range; precise adjustment improves chain retention and reduces premature wear. After the first few outings, check the tightness and condition of the guide bar, especially in electric ATV use where vibrations and shocks are frequent.