NiteRider Sentinel 250 Taillight - Lazer Lane Lights 250 lumens Black keyword search-Rival AXS Wide ratio cassette with 5

Wide ratio cassette with 5 steel sprockets on 2 steel spider carriers with polymer spacers

The aerodynamic advantage is further enhanced by the addition of aero spokes and hidden nipples

Diameter 700C Brand Origin8 Model Bolt Carbon Cross/Gravel Low Profile ISO 622 ID Width 21 Width OD 28 Profile 38 Wall Dbl Side DISC Color Black Hole Count 28 Valve PV Weight 440g ERD 569 Extras

Pad Style 32 Compatiblity Tektro Novella (2011+)- IOX- Lyra Pad Material Organic Standard Pad Color Brand Origin8 Backplate Steel

The rebound range has been shifted downward for more rebound damping to accommodate the larger spring rates needed for more modern bikes Stroke (mm) 65 Metric Yes Lockout Switch Climb Switch Eyelet Diameter (mm) 15 External Adjustments Rebound Damping Positive Spring Air Eye to eye length (mm) 230 Size 230 X 65

NiteRider Sentinel 250 Taillight - Lazer Lane Lights 250 lumens Black keyword search-Rival AXS Wide ratio cassette with 5The Niterider Sentinel keeps a watchful eye over the night projecting highly visible laser lines for your own personal bike lane enhancing your safety immeasurably while also giving you protection during the day with Daylight Visible Flash (DVF) technology. Optimal VIZ with Daylight Visible Flash (DVF) A wearable safety light clip onto various straps belt loops etc. Highly visible laser lanes Group Ride Mode be seen without distracting fellow cyclists