Replacement outer shell for Monorim suspensions Key benefits Restores damaged or worn suspension housings to proper fit and function so your scooter rides as intended. Protects the internal spring core and suspension internals from dirt, impact and wear. Precision fit reduces play and preserves suspension performance without requiring modification. What this part is Replacement outer spring housing for Monorim suspensions. Spring core is not included — this listing is for the outer shell only. Available in two sizes (see compatibility below). Choose the correct variant before ordering. Compatibility and sizing (important) 150 mm outer spring housing: Compatible with Xiaomi front suspensions. Compatible with both front and rear suspension on the Segway Ninebot G30. Required for Segway Ninebot G30 rear suspension replacements. 125 mm outer spring housing: Compatible only with Xiaomi rear suspension. Please carefully select the correct variant: each size fits specific models and positions. Function and performance Designed to replace the outer housing that encases the suspension spring, providing structural support and alignment for consistent damping and travel. Precision-mated dimensions ensure secure mounting and restore factory suspension geometry and feel. Intended to be used with the original or compatible spring core (spring core must be sourced separately). Practical applications / use scenarios Repair: Replace a cracked or bent outer housing after a drop or collision to restore safe suspension operation. Maintenance: Swap a corroded or worn housing during routine suspension rebuilds to maintain ride quality. Replacement during part upgrades: Use when changing or servicing spring cores or internal components to ensure the outer housing matches the new setup. What to check before purchase Confirm your scooter model and whether the housing is for the front or rear suspension. Select 150 mm or 125 mm based on the compatibility notes above. Remember the spring core is not included; plan to reuse your existing core or purchase a compatible spring separately. Tone and fit Replacement part made to match OEM dimensions for reliable fit and predictable suspension behavior. Intended for users performing repairs or maintenance on Monorim-suspended scooters, including Xiaomi and Segway Ninebot G30 per the compatibility details above.