Sirris F43 CMX Front Fork for E Ride Pro SR

SIRRIS F43 CMX TUNE RIDE IT ONCE. REGRET EVERYTHING ELSE. F43 CMX THE WORLD’S BEST COMPACT E-MOTO FORK. PERIOD. An oversized, race-built F43 chassis paired with our CMX-tuned closed cartridge damper — built for elite control, razor-sharp handling, and unreal front-end confidence. This is the strongest, most durable, highest performance fork available. You need to ride it to believe it. It’s that good. BIKE FITMENT: E RIDE PRO SR Note: This fork also fits the E Ride Pro SS 3.0, it will feel quite a bit Stiffer on the SS 3.0 due to having heavier spring rates for a heavier weight bike. Please compare Spring rates to the E Ride Pro SS 3.0 CMX Offering SPRING RATE CHART: Sirris offers two weight ranges when selecting your CMX Tune F43 fork for E-Ride Pro SR. (Listed weight ranges are rider weight without riding gear on. 15 pounds of riding gear is calculated into the weight ranges) 140 lbs - 180 lbs  (Medium = 4.0/4.0 springs) 180 lbs - 220 lbs  (Heavy = 4.4/4.0 springs) Fork spring rates listed above are left side/right side. Installation Guide:     TOOL-FREE COMPRESSION ADJUSTERS NEW FOR CMX — Allows for quick compression adjust without a screwdriver. Enjoy nearly 30 clicks of quick external adjustability. DIRECT MOUNT STEM DM READY — New CMX fork is designed with a Direct Mount (DM) setup, so the stem you’re already using will bolt right up—no hassle, no extra parts. DROP CLAMP OPTION BIG WHEEL OPTIONAL — Allows for fitment of 21” wheel by raising the front end an additional 25mm while retaining 220mm travel. (Raising the front end maintains balance of the bike if paired with a longer shock that raises the rear) NEW AXLE & BRAKE MOUNTS ULTRA STIFF AND CONFIGURABLE — Axle and drop out assembly promotes front end feel and steering precision. Replaceable caliper mount brackets allow for caliper upgrades. FORK SPECS: Architecture Upside down fork Travel 220 mm Free length 775 mm (drop clamp option adds another 25mm of extended length) Fork Spacing 178 mm - allows for unlimited tire choice (dirt or street) Fork weight 4 kg per leg (driven by sturdy construction required for the forces and speeds encountered when pushing these bikes to their limits without compromising performance) Stanchions Ø43, high tensile steel with hard chrome Outer tubes Seamless 7050 aluminum, type 3 hard anodized coating Drop outs 6061 aluminum, type 2 anodized coating Replaceable caliper mount brackets allow for caliper and wheel upgrades Axle Ultra-high tensile hard chromed axle increases steering precision and confidence Triple clamps Billet 6061 aluminum, type 2 anodized coating Optional drop clamp allows for 21” front wheel conversion Steer tube  Seamless 7050 aluminum, type 2 anodized coating Damping Symmetrical, adjustable closed cartridge with spring backed modified IFP Damper bodies Seamless 7050 aluminum, type 3 hard anodized coating Rebound Dual side high tensile steel spring, adjustable Adjusters External tool-free compression, rebound adjustment (rebound adjusted using tool) Seals NOK MX seals  Bushings Daido MX bushings Guards High impact PP, 210-degree wraparound