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Bear Cruzer G4 Specs and Mod Chart

Updated 2026-08-14 Researched, not tested in person
Quick answer

The Bear Cruzer G4 publishes a 315 fps IBO rating, 29 in axle to axle, a 6.25 in brace height, a draw length range of 14 to 30 in and 10 to 70 lb of draw weight. The current Cruzer, one inch shorter axle to axle than the G3 and still covering 14 to 30 inches of draw with a 10 to 70 pound range.

Full published specifications for the Bear Cruzer G4, along with how its draw length adjusts and who the bow actually suits. Every figure below comes from manufacturer published data, cross-checked against major retailer specification tables where a manufacturer page has been retired.

Bear Cruzer G4 specifications

SpecificationPublished value
Brand Bear
Model Cruzer G4
IBO / ATA speed rating 315 fps
Axle to axle 29 in
Brace height 6.25 in
Draw weight range 10 to 70 lb
Draw length range 14 to 30 in
Let-off 75%
Mass weight 3.2 lb
Production status Current model

Specifications come from manufacturer published data and are provided for reference. Bows are occasionally revised within a model year and published figures carry manufacturing tolerances, so confirm the exact numbers with a dealer or a pro shop before ordering arrows or accessories.

Draw length modules and how adjustment works

Bear does not publish the draw length adjustment mechanism for the Cruzer G4. Ask a dealer whether the change is a module rotation, a module swap, or a cam change, because that determines whether you can adjust it at home or need a bow press.

The published range is 14 to 30 in , which is 16 inches of total adjustment. That range is the single most important number on this page, because a bow set outside your correct draw length cannot be tuned into fitting. If the bow is at the extreme end of its range for you, look at a different model rather than living with it.

Three terms get used loosely and mean different things. A rotating module stays on the cam and is unbolted, turned to a new setting, and re-tightened, which you can do at home with a hex wrench. A module swap means buying a different module for the draw length you want, still usually without a press. A cam change means a new cam and a press visit. Check which applies before assuming a used bow will fit you.

Measure your draw length before you shop, not after. The wingspan method is wingspan in inches / 2.5, rounded to the nearest half inch, and our draw length calculator runs it with a sanity check. Have the result confirmed at a shop with your actual release aid, because switching between a wrist strap and a handheld release changes effective draw length by roughly a quarter to a half inch.

What the speed rating really means

The 315 fps figure is an IBO rating, measured at a 30 inch draw length, 70 pounds of draw weight, and a 350 grain arrow. Almost nobody shoots that combination, so treat the number as a way to compare bows against each other rather than as a speed you will see on a chronograph.

As a worked example, a shooter at a 28 inch draw, 60 pounds, with a 425 grain hunting arrow would expect roughly 250 fps from this bow. That estimate applies the standard corrections of about 10 fps per inch of draw under 30, about 2 fps per pound under 70, and about 1 fps per 3 grains of arrow over 350. String accessories such as a peep and a nock set cost a few more. Run your own build through the arrow speed calculator and chronograph it if you need a number you can sight in against.

Who the Bear Cruzer G4 suits

  • Beginners and youth archers who want current production and dealer support.
  • Ground blind hunters who value the shorter 29 inch axle to axle length.
  • Not the bow if you want a flagship riser and the last 20 fps of speed.

Brace height is the quiet forgiveness spec. At 6.25 in, this bow sits at the fast, unforgiving end, which rewards an established anchor and punishes form errors. Axle to axle length works alongside it: see short vs long axle to axle bows for how the two specs interact.

Setting up arrows for this bow

Arrow spine is driven by your draw weight, arrow length, point weight, and cam aggression, not by the bow model alone, so there is no single correct shaft for any bow. Run your actual numbers through the arrow spine calculator and check the result against the spine chart before ordering a dozen shafts. Remember that spine is dynamic: a heavier point or a longer shaft both weaken it.

Safety minimum. At this bow's 70 pound peak weight, total arrow weight must stay at or above 350 grains, which is the industry standard of 5 grains per pound of draw weight. Shooting lighter leaves too much stored energy in the limbs rather than the arrow, which risks damaging the bow and voids most warranties. Build your real total with the total arrow weight calculator, counting shaft, insert, point, nock, wrap, glue, and vanes. Have any setup work you are unsure about checked by a qualified pro shop.

Related reading

Frequently asked questions

How fast is the Bear Cruzer G4?

Bear rates the Cruzer G4 at 315 fps IBO. That figure is measured at a 30 inch draw, 70 pounds, and a 350 grain arrow, which is faster than almost anyone actually shoots. Expect roughly 10 fps less for every inch of draw under 30, about 2 fps less per pound under 70, and about 1 fps less for every 3 grains of arrow over 350. A typical hunting setup lands well below the published number.

What is the draw length range on the Bear Cruzer G4?

The Cruzer G4 covers 14 to 30 in, a span of 16 inches. Bear does not publish the adjustment mechanism for this model, so confirm it with a dealer before buying. Measure your own draw length before you shop, because a bow set outside your correct length will never anchor consistently no matter how well the rest of the setup is tuned.

What draw weight does the Bear Cruzer G4 come in?

Published draw weight is 10 to 70 lb. Choose the weight you can draw smoothly while seated and without raising the bow above your head, not the highest number you can muscle once. Overbowing is the most common setup mistake in archery, and it damages form long before it damages anything else.

What is the minimum arrow weight for the Bear Cruzer G4?

At its 70 pound peak weight, the hard floor is 350 grains total arrow weight, based on the industry minimum of 5 grains per pound of draw weight. Going lighter leaves too much energy in the limbs rather than the arrow, which risks cracking limbs or cams and voids most warranties. Check the bow's own documentation as well, since some manufacturers set a higher minimum.

Is the Bear Cruzer G4 still in production?

Yes, the Cruzer G4 is listed in Bear's current lineup, so new stock and dealer support should be available. Specifications are occasionally revised between model years, so confirm the figures on this page against the spec sheet for the exact bow you are buying.

How we choose: we compare published manufacturer specifications, verified owner reviews, and pro shop guidance. We do not test gear in person. Draw weight and arrow spine affect safety, so follow your bow manufacturer's specifications and have setup work checked by a qualified pro shop.