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Ships within 48 hours · Estimated delivery Oct 20 - Oct 25
the BL-M4100 engages faster
Personalize on the Go: Take advantage of the matching app to personalize and adjust your electronic groupset according to your preferences
This makes it a great tool to have in situations where immediate light is needed
saving battery power for when you need it most
RockShox Charger 2 Damper Upgrade Kit Jersey the BL-M4100 engages fasterThe RockShox Charger 2 Damper Upgrade Kit lets you bring modern damping performance to your existing suspension fork. Designed for SID and Reba models, it delivers smoother, more responsive control, ideal for riders looking to enhance both comfort and trail feedback. Includes Complete Right Side Internals: This upgrade kit comes ready with the full right side damper internals along with the OneLoc remote. Compatible with SID RLC (A1 B1 20172019), SID
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