BikeMaster Lithium Ion 2.0 Battery - BMP21-FP
$304.99
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Fits Polaris, Suzuki, Yamaha, Arctic Cat, Kawasaki, BMW · 2008–2023
See all 128 models this fits
- Polaris 650 INDY VR1 137
- Suzuki LT-A750 KingQuad AXi Power Steering
- Polaris 650 INDY SP 137
- Polaris 650 INDY Adventure X2 137
- Polaris 650 INDY Adventure 137
- Polaris 550 Voyageur 155
- Polaris 550 Voyageur 144
- Polaris 550 SwitchBack Sport 144
- Polaris 550 RMK EVO 144
- Polaris 550 INDY Sport 121
- Polaris 550 INDY LXT Northstar Edition
- Polaris 550 INDY LXT
- Polaris 550 INDY EVO 121
- Polaris 650 INDY XC 129
- Polaris 650 INDY XC 137
- Polaris 650 INDY XCR 128
- Polaris 650 INDY XCR 136
- Polaris 650 PRO-RMK 155
- Polaris 650 RMK Khaos Slash 146
- Polaris 650 SKS 146
- Polaris 650 SwitchBack Assault 146
- Polaris 650 SwitchBack SP 146
- Polaris 650 SwitchBack XC 146
- Polaris 650 Voyageur 146
- Polaris 800 Titan Adventure 155
- Polaris 850 INDY Adventure 137
- Yamaha SW10XS46 Sidewinder XTX 146 SE
- Suzuki LT-A750 KingQuad AXi Power Steering SE
- Suzuki LT-A750 KingQuad AXi Power Steering SE+
- Suzuki LT-A750X KingQuad AXi 4x4
- Yamaha MM8 Mountain Max LE 154
- Yamaha MM8 Mountain Max LE 154 SL
- Yamaha MM8 Mountain Max LE 165
- Yamaha SR10LG SR Viper LTX GT
- Yamaha SW10LG Sidewinder LTX GT EPS
- Yamaha SW10LL Sidewinder LTX LE
- Yamaha SW10LS Sidewinder LTX SE
- Yamaha SW10SG Sidewinder STX GT EPS
- Yamaha SW10XL46 Sidewinder XTX 146 LE
- Polaris 550 INDY Adventure 155
- Yamaha SW1NSR Sidewinder SRX LE
- Yamaha SXV4 SXVenom
- Yamaha SXV4 SXVenom Mountain
- Yamaha TR4 Transporter Lite
- Yamaha TR4T Transporter Lite 2-Up
- Yamaha TR8 Transporter 800
- Arctic Cat Alterra 600 LTD
- Arctic Cat Alterra TRV 700 EPS
- Arctic Cat Alterra 600 XT
- Arctic Cat Alterra 600 EPS
- Arctic Cat Alterra 600 SE
- Polaris 550 INDY Adventure 144
- Polaris Patriot Boost PRO-RMK Slash 163
- Polaris Patriot Boost PRO-RMK Slash 165
- Polaris Patriot Boost RMK Khaos Slash 155
- Polaris Patriot Boost RMK KHAOS Slash 163
- Polaris Patriot Boost RMK KHAOS Slash 165
- Polaris Patriot Boost SwitchBack Assault 146
- Yamaha SW10LL Sidewinder LTX LE EPS
- Polaris Patriot Boost PRO-RMK Slash 155
- Yamaha SW1NSR Sidewinder SRX LE EPS
- Kawasaki VN1700 Vulcan 1700 Vaquero ABS
- Kawasaki VN1700 Vulcan 1700 Voyager ABS
- Polaris 650 INDY VR1 129
- Polaris 850 RMK KHAOS Slash 163
- Polaris 850 INDY VR1 137
- Polaris 850 INDY XC 129
- Polaris 850 INDY XC 137
- Polaris 850 INDY XCR 128
- Polaris 850 INDY XCR 136
- Polaris 850 PRO-RMK 155
- Polaris 850 PRO-RMK Slash 155
- Polaris 850 PRO-RMK Slash 163
- Polaris 850 PRO-RMK Slash 165
- Polaris 850 RMK KHAOS 155
- Polaris 850 RMK Khaos Slash 146
- Polaris 850 RMK Khaos Slash 155
- Polaris 850 INDY VR1 129
- Polaris 850 RMK KHAOS Slash 165
- Polaris 850 SwitchBack Assault 146
- Polaris 850 SwitchBack XC 146
- Polaris Patriot 9R PRO-RMK Slash 155
- Polaris Patriot 9R PRO-RMK Slash 163
- Polaris Patriot 9R PRO-RMK Slash 165
- Polaris Patriot 9R RMK Khaos Slash 146
- Polaris Patriot 9R RMK Khaos Slash 155
- Polaris Patriot 9R RMK KHAOS Slash 163
- Polaris Patriot 9R RMK KHAOS Slash 165
- Polaris Patriot Boost INDY VR1 129
- Polaris Patriot Boost INDY VR1 137
- Arctic Cat ZR 8000 RR ES 137
- Arctic Cat M 8000 Mountain Cat Alpha One ES 154
- Arctic Cat M 8000 Mountain Cat Alpha One ES 165
- Arctic Cat Riot 6000
- Arctic Cat Riot 6000 1.35in.
- Arctic Cat Riot 8000 1.35in.
- Arctic Cat Riot 8000 1.6in.
- Arctic Cat Riot 8000 ATAC 1.6in.
- Arctic Cat Riot X 8000
- Arctic Cat Riot X 8000 ATAC
- Arctic Cat ZR 6000 Limited ES 137
- Arctic Cat ZR 6000 RR ES 137
- Arctic Cat ZR 8000 Limited ES 137
- Arctic Cat ZR 8000 Limited ES ATAC 137
- Arctic Cat M 8000 Mountain Cat Alpha One ATAC ES 165
- Arctic Cat ZR 9000 Thundercat EPS
- Arctic Cat ZR 9000 Thundercat ATAC
- Arctic Cat ZR 9000 Thundercat EPS ATAC
- Polaris 550 INDY
- Polaris 550 INDY 144
- Suzuki LT-A500 KingQuad AXi Power Steering SE+
- BMW K1600B
- Suzuki LT-A500 KingQuad AXi Power Steering SE
- Arctic Cat Blast LT 4000
- Arctic Cat Blast M 4000
- Arctic Cat Blast XR 4000
- Arctic Cat Blast XR 4000 Touring
- Arctic Cat Blast ZR 4000
- Arctic Cat M 8000 Hardcore Alpha One ES 154
- Arctic Cat M 8000 Hardcore Alpha One ES 154 2.6in.
- Arctic Cat M 8000 Hardcore Alpha One ES 165
- Arctic Cat M 8000 Mountain Cat Alpha One ATAC ES 154
- Polaris 850 RMK KHAOS Matryx 155
- Polaris 850 PRO-RMK AXYS 155 2.75in.
- Polaris 850 PRO-RMK AXYS 155 3in.
- Polaris 850 PRO-RMK AXYS 163 3in.
- Polaris 850 PRO-RMK AXYS 165 2.75in.
- Polaris 850 PRO-RMK Matryx 155
Year and model taken from the manufacturer's fitment data. Not sure? Ask us with your year, make and model.
In stock — dispatched in 1–2 business days
Estimated delivery
Ways to pay
- Shop Pay Installments — 4 interest-free payments on orders $50–$999.99, or pay monthly.
- Afterpay — 4 interest-free payments, generally over six weeks.
Also credit and debit cards, PayPal, Cash App Pay, Apple Pay and Google Pay. Choose how to pay at checkout.
Installments are subject to approval.
- FreeUS shipping on this item
- 90-dayreturns, no restocking fee
- GenuineBikeMaster, authorized dealer
Not sure it fits your bike?
Send us your year, make and model and a technician at the dealership confirms this part before you order. No charge, no obligation.
Ask a Riders Parts specialist →
Need help?
Speak to the parts counter at Riders Miami Motorsports — the same people who fit these parts every day. Have your year, make and model ready.
Tap to call · +1 645-239-3174Product details
BikeMaster Lithium Ion 2.0 Battery - BMP21-FP
The most advanced high-power Lithium-Iron Phosphate battery technology available for your bike. BikeMaster® Lithium-Iron Phosphate batteries will provide you with ultra-high cranking amps and twice the service life of a conventional battery. At 1/3 the weight of a lead acid battery, these batteries contain no corrosive liquids and no heavy metals, making them environmentally friendly. All BikeMaster® Lithium-Ion batteries come with a two-year warranty.
| Brand | BikeMaster |
|---|---|
| Category | Electrical |
| Part number | bkm780857 |
| UPC | 887337352282 |
| Shipping weight | 3.3 lb |
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Free US shipping over $49
$9.95 flat rate under $49, free above it. Most orders dispatch within 1–2 business days and arrive 3–5 business days after that.
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Ships from a US warehouse
This BikeMaster part ships from a US distribution warehouse.
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Fits your bike or your money back
Wrong fit? Send it back and we refund in full. Message us your year, make and model and we will confirm before you order.
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90-day returns, no restocking fees
Return any unused item in its original packaging within 90 days of delivery.
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Authorized dealer, genuine parts
Every part is sourced directly from the manufacturer or their authorized distributor — this one from BikeMaster.
Motorcycle parts are model specific and the same part often changes between model years. If you are not certain this one fits, ask us first — it takes a minute and it saves a return.
- Send the bike. Year, make, model and trim — for example “2021 Suzuki GSX-R750”.
- Send the VIN if you have it. It removes any doubt about a mid-year running change.
- We confirm before you order. A technician at the dealership checks this part against your bike. No charge, no obligation.
What riders say
Verified Google reviews for Riders Miami Motorsports, our sister store in North Miami Beach
4.63 out of 5 · 641 reviews
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Why buy from Riders Miami
Riders Parts is the parts counter of Riders Miami Motorsports — a full motorcycle dealership in North Miami Beach with a showroom and a service department. The same people who build and service bikes every day are the ones checking that the part you ordered fits.
Visit the dealership (opens in a new tab)- A real dealership Riders Miami Motorsports: showroom and service department at 1926 NE 154th St, North Miami Beach, FL.
- Ships from a US warehouse This part ships from a US distribution warehouse.
- A service department behind it Technicians who fit parts to bikes every day check this one against your year, make and model.
- Talk to a person +1 645-239-3174 · parts@ridersmiami.com · Mon–Sat 9–7, Sun 10–5.