How many pieces does the LEGO Muscle Slammer Bike (8645-1) have?

The LEGO Muscle Slammer Bike set (8645-1) contains 126 pieces. It was released in 2005 as part of the LEGO Racers theme.

How can I find missing parts for LEGO set 8645-1?

On BrickMissing you can check which parts from the LEGO Muscle Slammer Bike (8645-1) you already own. Add your LEGO collection and we'll show exactly which of the 126 pieces you're missing and which you already have.

Can I build the LEGO Muscle Slammer Bike with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 126 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Muscle Slammer Bike from?

The LEGO Muscle Slammer Bike (8645-1) belongs to the LEGO Racers theme. You can browse all Racers sets on BrickMissing to find more sets from this theme.

Muscle Slammer Bike

8645-1 Racers 2005 126 parts 9.8% repair risk Easy

The LEGO Racers Muscle Slammer Bike (8645-1) delivers high-speed action straight from the 2005 collection. This powerful vehicle is engineered for ultimate performance, featuring bright flames blasting from its exhaust and menacing glow-in-the-dark tire discs. Its headlights also emit a spectral glow, creating a striking presence on any track. The set includes a dedicated slammer mechanism, designed to propel the bike forward for intense racing moments, simulating a super hot speed demon. Builders appreciate the vibrant translucent orange flame elements and the unique luminescent plastic used for key details like the tires, making this a distinct model for any display.

Parts Inventory

🧱 126 parts

Part	Color	Qty	LEGO price each
Technic Disc 3 x 3 2723	Glow In Dark Trans	2×	Check price → View
Technic Pin with Friction Ridges Lengthwise and Center Slots 2780	Black	4×	Check price → View
Technic Beam Triangle Thin [Type I] 2905	Pearl Light Gray	2×	Check price → View
Technic Beam Triangle Thin [Type I] 2905	Black	2×	Check price → View
Technic Beam Triangle Thin [Type I] 2905	Red	2×	Check price → View
Technic Axle and Pin Connector Angled #1 32013	Black	2×	€0,08 View at LEGO → View
Technic Axle and Pin Connector Angled #5 - 112.5° 32015	Black	2×	€0,21 View at LEGO → View
Technic Beam 1 x 5 Thin 32017	Red	4×	Check price → View
Technic Axle Connector with Axle Hole 32039	Black	1×	Check price → View
Technic Axle 2 Notched 32062	Black	3×	€0,07 View at LEGO → View
Technic Beam 1 x 7 Thin 32065	Black	2×	€0,28 View at LEGO → View
Technic Axle 5 32073	Light Bluish Gray	5×	€0,11 View at LEGO → View

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Repairability

Can you fix Muscle Slammer Bike if a piece goes missing?

9.8%Moderate repair risk

easy to fixguard this box

5 of the 51 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

8.6%

All sets

6.7%

Hardest to replace

Wheel 36.8 x 14 ZR · Light Bluish Gray · only this setLarge Figure Chest Cover (Toa Metru) · Red · only this setSticker Sheet for Set 8645-1 · Unknown · only this set

How we calculate this →